257801712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{5857}}^1$

素因数の和:6006

約数の個数: 80

約数和(自身を含む): 767069952

約数和(自身を除く): 509268240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 2096, 2751, 3144, 3668, 5502, 5857, 6288, 7336, 11004, 11714, 14672, 17571, 22008, 23428, 35142, 40999, 44016, 46856, 70284, 81998, 93712, 122997, 140568, 163996, 245994, 281136, 327992, 491988, 655984, 767267, 983976, 1534534, 1967952, 2301801, 3069068, 4603602, 5370869, 6138136, 9207204, 10741738, 12276272, 16112607, 18414408, 21483476, 32225214, 36828816, 42966952, 64450428, 85933904, 128900856, 257801712]

約数ペア:

[(1, 257801712), (2, 128900856), (3, 85933904), (4, 64450428), (6, 42966952), (7, 36828816), (8, 32225214), (12, 21483476), (14, 18414408), (16, 16112607), (21, 12276272), (24, 10741738), (28, 9207204), (42, 6138136), (48, 5370869), (56, 4603602), (84, 3069068), (112, 2301801), (131, 1967952), (168, 1534534), (262, 983976), (336, 767267), (393, 655984), (524, 491988), (786, 327992), (917, 281136), (1048, 245994), (1572, 163996), (1834, 140568), (2096, 122997), (2751, 93712), (3144, 81998), (3668, 70284), (5502, 46856), (5857, 44016), (6288, 40999), (7336, 35142), (11004, 23428), (11714, 22008), (14672, 17571)]