638410032

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:273

約数の個数: 320

約数和(自身を含む): 2155417600

約数和(自身を除く): 1517007568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 31, 36, 38, 39, 48, 52, 54, 57, 62, 72, 76, 78, 93, 104, 108, 114, 117, 124, 144, 152, 156, 171, 186, 193, 208, 216, 228, 234, 247, 248, 279, 304, 312, 342, 351, 372, 386, 403, 432, 456, 468, 494, 496, 513, 558, 579, 589, 624, 684, 702, 741, 744, 772, 806, 837, 912, 936, 988, 1026, 1116, 1158, 1178, 1209, 1368, 1404, 1482, 1488, 1544, 1612, 1674, 1737, 1767, 1872, 1976, 2052, 2223, 2232, 2316, 2356, 2418, 2509, 2736, 2808, 2964, 3088, 3224, 3348, 3474, 3534, 3627, 3667, 3952, 4104, 4446, 4464, 4632, 4712, 4836, 5018, 5211, 5301, 5616, 5928, 5983, 6448, 6669, 6696, 6948, 7068, 7254, 7334, 7527, 7657, 8208, 8892, 9264, 9424, 9672, 10036, 10422, 10602, 10881, 11001, 11856, 11966, 13338, 13392, 13896, 14136, 14508, 14668, 15054, 15314, 15903, 17784, 17949, 19344, 20072, 20844, 21204, 21762, 22002, 22581, 22971, 23932, 26676, 27792, 28272, 29016, 29336, 30108, 30628, 31806, 33003, 35568, 35898, 40144, 41688, 42408, 43524, 44004, 45162, 45942, 47671, 47864, 53352, 53847, 58032, 58672, 60216, 61256, 63612, 66006, 67743, 68913, 71796, 77779, 83376, 84816, 87048, 88008, 90324, 91884, 95342, 95728, 99009, 106704, 107694, 113677, 120432, 122512, 127224, 132012, 135486, 137826, 143013, 143592, 155558, 161541, 174096, 176016, 180648, 183768, 190684, 198018, 206739, 215388, 227354, 233337, 254448, 264024, 270972, 275652, 286026, 287184, 311116, 323082, 341031, 361296, 367536, 381368, 396036, 413478, 429039, 430776, 454708, 466674, 528048, 541944, 551304, 572052, 622232, 646164, 682062, 700011, 762736, 792072, 826956, 858078, 861552, 909416, 933348, 1023093, 1083888, 1102608, 1144104, 1244464, 1287117, 1292328, 1364124, 1400022, 1477801, 1584144, 1653912, 1716156, 1818832, 1866696, 2046186, 2100033, 2288208, 2574234, 2584656, 2728248, 2800044, 2955602, 3069279, 3307824, 3432312, 3733392, 4092372, 4200066, 4433403, 5148468, 5456496, 5600088, 5911204, 6138558, 6864624, 8184744, 8400132, 8866806, 10296936, 11200176, 11822408, 12277116, 13300209, 16369488, 16800264, 17733612, 20593872, 23644816, 24554232, 26600418, 33600528, 35467224, 39900627, 49108464, 53200836, 70934448, 79801254, 106401672, 159602508, 212803344, 319205016, 638410032]

約数ペア:

[(1, 638410032), (2, 319205016), (3, 212803344), (4, 159602508), (6, 106401672), (8, 79801254), (9, 70934448), (12, 53200836), (13, 49108464), (16, 39900627), (18, 35467224), (19, 33600528), (24, 26600418), (26, 24554232), (27, 23644816), (31, 20593872), (36, 17733612), (38, 16800264), (39, 16369488), (48, 13300209), (52, 12277116), (54, 11822408), (57, 11200176), (62, 10296936), (72, 8866806), (76, 8400132), (78, 8184744), (93, 6864624), (104, 6138558), (108, 5911204), (114, 5600088), (117, 5456496), (124, 5148468), (144, 4433403), (152, 4200066), (156, 4092372), (171, 3733392), (186, 3432312), (193, 3307824), (208, 3069279), (216, 2955602), (228, 2800044), (234, 2728248), (247, 2584656), (248, 2574234), (279, 2288208), (304, 2100033), (312, 2046186), (342, 1866696), (351, 1818832), (372, 1716156), (386, 1653912), (403, 1584144), (432, 1477801), (456, 1400022), (468, 1364124), (494, 1292328), (496, 1287117), (513, 1244464), (558, 1144104), (579, 1102608), (589, 1083888), (624, 1023093), (684, 933348), (702, 909416), (741, 861552), (744, 858078), (772, 826956), (806, 792072), (837, 762736), (912, 700011), (936, 682062), (988, 646164), (1026, 622232), (1116, 572052), (1158, 551304), (1178, 541944), (1209, 528048), (1368, 466674), (1404, 454708), (1482, 430776), (1488, 429039), (1544, 413478), (1612, 396036), (1674, 381368), (1737, 367536), (1767, 361296), (1872, 341031), (1976, 323082), (2052, 311116), (2223, 287184), (2232, 286026), (2316, 275652), (2356, 270972), (2418, 264024), (2509, 254448), (2736, 233337), (2808, 227354), (2964, 215388), (3088, 206739), (3224, 198018), (3348, 190684), (3474, 183768), (3534, 180648), (3627, 176016), (3667, 174096), (3952, 161541), (4104, 155558), (4446, 143592), (4464, 143013), (4632, 137826), (4712, 135486), (4836, 132012), (5018, 127224), (5211, 122512), (5301, 120432), (5616, 113677), (5928, 107694), (5983, 106704), (6448, 99009), (6669, 95728), (6696, 95342), (6948, 91884), (7068, 90324), (7254, 88008), (7334, 87048), (7527, 84816), (7657, 83376), (8208, 77779), (8892, 71796), (9264, 68913), (9424, 67743), (9672, 66006), (10036, 63612), (10422, 61256), (10602, 60216), (10881, 58672), (11001, 58032), (11856, 53847), (11966, 53352), (13338, 47864), (13392, 47671), (13896, 45942), (14136, 45162), (14508, 44004), (14668, 43524), (15054, 42408), (15314, 41688), (15903, 40144), (17784, 35898), (17949, 35568), (19344, 33003), (20072, 31806), (20844, 30628), (21204, 30108), (21762, 29336), (22002, 29016), (22581, 28272), (22971, 27792), (23932, 26676)]