1643253456

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 5279662080

約数和(自身を除く): 3636408624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 31, 34, 38, 39, 48, 51, 52, 57, 62, 68, 76, 78, 93, 102, 104, 114, 124, 136, 152, 156, 186, 204, 208, 221, 228, 247, 248, 263, 272, 304, 312, 323, 372, 403, 408, 442, 456, 494, 496, 526, 527, 589, 624, 646, 663, 741, 744, 789, 806, 816, 884, 912, 969, 988, 1052, 1054, 1178, 1209, 1292, 1326, 1482, 1488, 1578, 1581, 1612, 1767, 1768, 1938, 1976, 2104, 2108, 2356, 2418, 2584, 2652, 2964, 3156, 3162, 3224, 3419, 3534, 3536, 3876, 3952, 4199, 4208, 4216, 4471, 4712, 4836, 4997, 5168, 5304, 5928, 6312, 6324, 6448, 6838, 6851, 7068, 7657, 7752, 8153, 8398, 8432, 8942, 9424, 9672, 9994, 10013, 10257, 10608, 11856, 12597, 12624, 12648, 13413, 13676, 13702, 14136, 14991, 15314, 15504, 16306, 16796, 17884, 19344, 19988, 20026, 20514, 20553, 22971, 24459, 25194, 25296, 26826, 27352, 27404, 28272, 29982, 30039, 30628, 32612, 33592, 35768, 39976, 40052, 41028, 41106, 45942, 48918, 50388, 53652, 54704, 54808, 58123, 59964, 60078, 61256, 64961, 65224, 67184, 71536, 79952, 80104, 82056, 82212, 84949, 91884, 97836, 100776, 105989, 107304, 109616, 116246, 119928, 120156, 122512, 129922, 130169, 130448, 138601, 154907, 160208, 164112, 164424, 169898, 174369, 183768, 194883, 195672, 201552, 211978, 214608, 232492, 239856, 240312, 254847, 259844, 260338, 277202, 309814, 317967, 328848, 339796, 348738, 367536, 389766, 390507, 391344, 415803, 423956, 464721, 464984, 480624, 509694, 519688, 520676, 554404, 619628, 635934, 679592, 697476, 779532, 781014, 831606, 847912, 929442, 929968, 1019388, 1039376, 1041352, 1104337, 1108808, 1239256, 1271868, 1359184, 1394952, 1559064, 1562028, 1663212, 1695824, 1801813, 1858884, 2013791, 2038776, 2082704, 2208674, 2217616, 2478512, 2543736, 2633419, 2789904, 3118128, 3124056, 3313011, 3326424, 3603626, 3717768, 4027582, 4077552, 4417348, 5087472, 5266838, 5405439, 6041373, 6248112, 6626022, 6652848, 7207252, 7435536, 7900257, 8055164, 8834696, 10533676, 10810878, 12082746, 13252044, 14414504, 15800514, 16110328, 17669392, 21067352, 21621756, 24165492, 26504088, 28829008, 31601028, 32220656, 34234447, 42134704, 43243512, 48330984, 53008176, 63202056, 68468894, 86487024, 96661968, 102703341, 126404112, 136937788, 205406682, 273875576, 410813364, 547751152, 821626728, 1643253456]

約数ペア:

[(1, 1643253456), (2, 821626728), (3, 547751152), (4, 410813364), (6, 273875576), (8, 205406682), (12, 136937788), (13, 126404112), (16, 102703341), (17, 96661968), (19, 86487024), (24, 68468894), (26, 63202056), (31, 53008176), (34, 48330984), (38, 43243512), (39, 42134704), (48, 34234447), (51, 32220656), (52, 31601028), (57, 28829008), (62, 26504088), (68, 24165492), (76, 21621756), (78, 21067352), (93, 17669392), (102, 16110328), (104, 15800514), (114, 14414504), (124, 13252044), (136, 12082746), (152, 10810878), (156, 10533676), (186, 8834696), (204, 8055164), (208, 7900257), (221, 7435536), (228, 7207252), (247, 6652848), (248, 6626022), (263, 6248112), (272, 6041373), (304, 5405439), (312, 5266838), (323, 5087472), (372, 4417348), (403, 4077552), (408, 4027582), (442, 3717768), (456, 3603626), (494, 3326424), (496, 3313011), (526, 3124056), (527, 3118128), (589, 2789904), (624, 2633419), (646, 2543736), (663, 2478512), (741, 2217616), (744, 2208674), (789, 2082704), (806, 2038776), (816, 2013791), (884, 1858884), (912, 1801813), (969, 1695824), (988, 1663212), (1052, 1562028), (1054, 1559064), (1178, 1394952), (1209, 1359184), (1292, 1271868), (1326, 1239256), (1482, 1108808), (1488, 1104337), (1578, 1041352), (1581, 1039376), (1612, 1019388), (1767, 929968), (1768, 929442), (1938, 847912), (1976, 831606), (2104, 781014), (2108, 779532), (2356, 697476), (2418, 679592), (2584, 635934), (2652, 619628), (2964, 554404), (3156, 520676), (3162, 519688), (3224, 509694), (3419, 480624), (3534, 464984), (3536, 464721), (3876, 423956), (3952, 415803), (4199, 391344), (4208, 390507), (4216, 389766), (4471, 367536), (4712, 348738), (4836, 339796), (4997, 328848), (5168, 317967), (5304, 309814), (5928, 277202), (6312, 260338), (6324, 259844), (6448, 254847), (6838, 240312), (6851, 239856), (7068, 232492), (7657, 214608), (7752, 211978), (8153, 201552), (8398, 195672), (8432, 194883), (8942, 183768), (9424, 174369), (9672, 169898), (9994, 164424), (10013, 164112), (10257, 160208), (10608, 154907), (11856, 138601), (12597, 130448), (12624, 130169), (12648, 129922), (13413, 122512), (13676, 120156), (13702, 119928), (14136, 116246), (14991, 109616), (15314, 107304), (15504, 105989), (16306, 100776), (16796, 97836), (17884, 91884), (19344, 84949), (19988, 82212), (20026, 82056), (20514, 80104), (20553, 79952), (22971, 71536), (24459, 67184), (25194, 65224), (25296, 64961), (26826, 61256), (27352, 60078), (27404, 59964), (28272, 58123), (29982, 54808), (30039, 54704), (30628, 53652), (32612, 50388), (33592, 48918), (35768, 45942), (39976, 41106), (40052, 41028)]