1208915568

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19661}}^1$

素因数の和:19743

約数の個数: 120

約数和(自身を含む): 3930197856

約数和(自身を除く): 2721282288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 6832, 7686, 8784, 10248, 15372, 19661, 20496, 30744, 39322, 58983, 61488, 78644, 117966, 137627, 157288, 176949, 235932, 275254, 314576, 353898, 412881, 471864, 550508, 707796, 825762, 943728, 1101016, 1199321, 1238643, 1415592, 1651524, 2202032, 2398642, 2477286, 2831184, 3303048, 3597963, 4797284, 4954572, 6606096, 7195926, 8395247, 9594568, 9909144, 10793889, 14391852, 16790494, 19189136, 19818288, 21587778, 25185741, 28783704, 33580988, 43175556, 50371482, 57567408, 67161976, 75557223, 86351112, 100742964, 134323952, 151114446, 172702224, 201485928, 302228892, 402971856, 604457784, 1208915568]

約数ペア:

[(1, 1208915568), (2, 604457784), (3, 402971856), (4, 302228892), (6, 201485928), (7, 172702224), (8, 151114446), (9, 134323952), (12, 100742964), (14, 86351112), (16, 75557223), (18, 67161976), (21, 57567408), (24, 50371482), (28, 43175556), (36, 33580988), (42, 28783704), (48, 25185741), (56, 21587778), (61, 19818288), (63, 19189136), (72, 16790494), (84, 14391852), (112, 10793889), (122, 9909144), (126, 9594568), (144, 8395247), (168, 7195926), (183, 6606096), (244, 4954572), (252, 4797284), (336, 3597963), (366, 3303048), (427, 2831184), (488, 2477286), (504, 2398642), (549, 2202032), (732, 1651524), (854, 1415592), (976, 1238643), (1008, 1199321), (1098, 1101016), (1281, 943728), (1464, 825762), (1708, 707796), (2196, 550508), (2562, 471864), (2928, 412881), (3416, 353898), (3843, 314576), (4392, 275254), (5124, 235932), (6832, 176949), (7686, 157288), (8784, 137627), (10248, 117966), (15372, 78644), (19661, 61488), (20496, 58983), (30744, 39322)]