1618847776

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:367

約数の個数: 192

約数和(自身を含む): 4118446080

約数和(自身を除く): 2499598304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 79, 91, 104, 112, 124, 158, 182, 208, 217, 224, 227, 248, 316, 364, 403, 416, 434, 454, 496, 553, 632, 728, 806, 868, 908, 992, 1027, 1106, 1264, 1456, 1589, 1612, 1736, 1816, 2054, 2212, 2449, 2528, 2821, 2912, 2951, 3178, 3224, 3472, 3632, 4108, 4424, 4898, 5642, 5902, 6356, 6448, 6944, 7037, 7189, 7264, 8216, 8848, 9796, 11284, 11804, 12712, 12896, 14074, 14378, 16432, 17143, 17696, 17933, 19592, 20657, 22568, 23608, 25424, 28148, 28756, 31837, 32864, 34286, 35866, 39184, 41314, 45136, 47216, 49259, 50848, 56296, 57512, 63674, 68572, 71732, 78368, 82628, 90272, 91481, 94432, 98518, 112592, 115024, 125531, 127348, 137144, 143464, 165256, 182962, 197036, 222859, 225184, 230048, 233129, 251062, 254696, 274288, 286928, 330512, 365924, 394072, 445718, 466258, 502124, 509392, 548576, 555923, 573856, 640367, 661024, 731848, 788144, 891436, 932516, 1004248, 1018784, 1111846, 1280734, 1463696, 1576288, 1631903, 1782872, 1865032, 2008496, 2223692, 2561468, 2927392, 3263806, 3565744, 3730064, 3891461, 4016992, 4447384, 5122936, 6527612, 7131488, 7226999, 7460128, 7782922, 8894768, 10245872, 13055224, 14453998, 15565844, 17789536, 20491744, 26110448, 28907996, 31131688, 50588993, 52220896, 57815992, 62263376, 101177986, 115631984, 124526752, 202355972, 231263968, 404711944, 809423888, 1618847776]

約数ペア:

[(1, 1618847776), (2, 809423888), (4, 404711944), (7, 231263968), (8, 202355972), (13, 124526752), (14, 115631984), (16, 101177986), (26, 62263376), (28, 57815992), (31, 52220896), (32, 50588993), (52, 31131688), (56, 28907996), (62, 26110448), (79, 20491744), (91, 17789536), (104, 15565844), (112, 14453998), (124, 13055224), (158, 10245872), (182, 8894768), (208, 7782922), (217, 7460128), (224, 7226999), (227, 7131488), (248, 6527612), (316, 5122936), (364, 4447384), (403, 4016992), (416, 3891461), (434, 3730064), (454, 3565744), (496, 3263806), (553, 2927392), (632, 2561468), (728, 2223692), (806, 2008496), (868, 1865032), (908, 1782872), (992, 1631903), (1027, 1576288), (1106, 1463696), (1264, 1280734), (1456, 1111846), (1589, 1018784), (1612, 1004248), (1736, 932516), (1816, 891436), (2054, 788144), (2212, 731848), (2449, 661024), (2528, 640367), (2821, 573856), (2912, 555923), (2951, 548576), (3178, 509392), (3224, 502124), (3472, 466258), (3632, 445718), (4108, 394072), (4424, 365924), (4898, 330512), (5642, 286928), (5902, 274288), (6356, 254696), (6448, 251062), (6944, 233129), (7037, 230048), (7189, 225184), (7264, 222859), (8216, 197036), (8848, 182962), (9796, 165256), (11284, 143464), (11804, 137144), (12712, 127348), (12896, 125531), (14074, 115024), (14378, 112592), (16432, 98518), (17143, 94432), (17696, 91481), (17933, 90272), (19592, 82628), (20657, 78368), (22568, 71732), (23608, 68572), (25424, 63674), (28148, 57512), (28756, 56296), (31837, 50848), (32864, 49259), (34286, 47216), (35866, 45136), (39184, 41314)]