331359696

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:745

約数の個数: 120

約数和(自身を含む): 981901440

約数和(自身を除く): 650541744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 281, 304, 342, 431, 456, 562, 684, 843, 862, 912, 1124, 1293, 1368, 1686, 1724, 2248, 2529, 2586, 2736, 3372, 3448, 3879, 4496, 5058, 5172, 5339, 6744, 6896, 7758, 8189, 10116, 10344, 10678, 13488, 15516, 16017, 16378, 20232, 20688, 21356, 24567, 31032, 32034, 32756, 40464, 42712, 48051, 49134, 62064, 64068, 65512, 73701, 85424, 96102, 98268, 121111, 128136, 131024, 147402, 192204, 196536, 242222, 256272, 294804, 363333, 384408, 393072, 484444, 589608, 726666, 768816, 968888, 1089999, 1179216, 1453332, 1937776, 2179998, 2301109, 2906664, 4359996, 4602218, 5813328, 6903327, 8719992, 9204436, 13806654, 17439984, 18408872, 20709981, 27613308, 36817744, 41419962, 55226616, 82839924, 110453232, 165679848, 331359696]

約数ペア:

[(1, 331359696), (2, 165679848), (3, 110453232), (4, 82839924), (6, 55226616), (8, 41419962), (9, 36817744), (12, 27613308), (16, 20709981), (18, 18408872), (19, 17439984), (24, 13806654), (36, 9204436), (38, 8719992), (48, 6903327), (57, 5813328), (72, 4602218), (76, 4359996), (114, 2906664), (144, 2301109), (152, 2179998), (171, 1937776), (228, 1453332), (281, 1179216), (304, 1089999), (342, 968888), (431, 768816), (456, 726666), (562, 589608), (684, 484444), (843, 393072), (862, 384408), (912, 363333), (1124, 294804), (1293, 256272), (1368, 242222), (1686, 196536), (1724, 192204), (2248, 147402), (2529, 131024), (2586, 128136), (2736, 121111), (3372, 98268), (3448, 96102), (3879, 85424), (4496, 73701), (5058, 65512), (5172, 64068), (5339, 62064), (6744, 49134), (6896, 48051), (7758, 42712), (8189, 40464), (10116, 32756), (10344, 32034), (10678, 31032), (13488, 24567), (15516, 21356), (16017, 20688), (16378, 20232)]