259461072

素因数分解:

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

素因数の和:338

約数の個数: 240

約数和(自身を含む): 857945088

約数和(自身を除く): 598484016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 31, 34, 36, 39, 48, 51, 52, 62, 68, 72, 78, 93, 102, 104, 117, 124, 136, 144, 153, 156, 186, 204, 208, 221, 234, 248, 263, 272, 279, 306, 312, 372, 403, 408, 442, 468, 496, 526, 527, 558, 612, 624, 663, 744, 789, 806, 816, 884, 936, 1052, 1054, 1116, 1209, 1224, 1326, 1488, 1578, 1581, 1612, 1768, 1872, 1989, 2104, 2108, 2232, 2367, 2418, 2448, 2652, 3156, 3162, 3224, 3419, 3536, 3627, 3978, 4208, 4216, 4464, 4471, 4734, 4743, 4836, 5304, 6312, 6324, 6448, 6838, 6851, 7254, 7956, 8153, 8432, 8942, 9468, 9486, 9672, 10257, 10608, 12624, 12648, 13413, 13676, 13702, 14508, 15912, 16306, 17884, 18936, 18972, 19344, 20514, 20553, 24459, 25296, 26826, 27352, 27404, 29016, 30771, 31824, 32612, 35768, 37872, 37944, 40239, 41028, 41106, 48918, 53652, 54704, 54808, 58032, 58123, 61542, 61659, 65224, 71536, 73377, 75888, 80478, 82056, 82212, 97836, 105989, 107304, 109616, 116246, 123084, 123318, 130448, 138601, 146754, 160956, 164112, 164424, 174369, 195672, 211978, 214608, 232492, 246168, 246636, 277202, 293508, 317967, 321912, 328848, 348738, 391344, 415803, 423956, 464984, 492336, 493272, 523107, 554404, 587016, 635934, 643824, 697476, 831606, 847912, 929968, 953901, 986544, 1046214, 1108808, 1174032, 1247409, 1271868, 1394952, 1663212, 1695824, 1801813, 1907802, 2092428, 2217616, 2494818, 2543736, 2789904, 3326424, 3603626, 3815604, 4184856, 4989636, 5087472, 5405439, 6652848, 7207252, 7631208, 8369712, 9979272, 10810878, 14414504, 15262416, 16216317, 19958544, 21621756, 28829008, 32432634, 43243512, 64865268, 86487024, 129730536, 259461072]

約数ペア:

[(1, 259461072), (2, 129730536), (3, 86487024), (4, 64865268), (6, 43243512), (8, 32432634), (9, 28829008), (12, 21621756), (13, 19958544), (16, 16216317), (17, 15262416), (18, 14414504), (24, 10810878), (26, 9979272), (31, 8369712), (34, 7631208), (36, 7207252), (39, 6652848), (48, 5405439), (51, 5087472), (52, 4989636), (62, 4184856), (68, 3815604), (72, 3603626), (78, 3326424), (93, 2789904), (102, 2543736), (104, 2494818), (117, 2217616), (124, 2092428), (136, 1907802), (144, 1801813), (153, 1695824), (156, 1663212), (186, 1394952), (204, 1271868), (208, 1247409), (221, 1174032), (234, 1108808), (248, 1046214), (263, 986544), (272, 953901), (279, 929968), (306, 847912), (312, 831606), (372, 697476), (403, 643824), (408, 635934), (442, 587016), (468, 554404), (496, 523107), (526, 493272), (527, 492336), (558, 464984), (612, 423956), (624, 415803), (663, 391344), (744, 348738), (789, 328848), (806, 321912), (816, 317967), (884, 293508), (936, 277202), (1052, 246636), (1054, 246168), (1116, 232492), (1209, 214608), (1224, 211978), (1326, 195672), (1488, 174369), (1578, 164424), (1581, 164112), (1612, 160956), (1768, 146754), (1872, 138601), (1989, 130448), (2104, 123318), (2108, 123084), (2232, 116246), (2367, 109616), (2418, 107304), (2448, 105989), (2652, 97836), (3156, 82212), (3162, 82056), (3224, 80478), (3419, 75888), (3536, 73377), (3627, 71536), (3978, 65224), (4208, 61659), (4216, 61542), (4464, 58123), (4471, 58032), (4734, 54808), (4743, 54704), (4836, 53652), (5304, 48918), (6312, 41106), (6324, 41028), (6448, 40239), (6838, 37944), (6851, 37872), (7254, 35768), (7956, 32612), (8153, 31824), (8432, 30771), (8942, 29016), (9468, 27404), (9486, 27352), (9672, 26826), (10257, 25296), (10608, 24459), (12624, 20553), (12648, 20514), (13413, 19344), (13676, 18972), (13702, 18936), (14508, 17884), (15912, 16306)]