990498816

素因数分解:

$2^{12}\times 3^2\times {\mathrm{97}}^1\times {\mathrm{277}}^1$

素因数の和:404

約数の個数: 156

約数和(自身を含む): 2901022852

約数和(自身を除く): 1910524036

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 256, 277, 288, 291, 384, 388, 512, 554, 576, 582, 768, 776, 831, 873, 1024, 1108, 1152, 1164, 1536, 1552, 1662, 1746, 2048, 2216, 2304, 2328, 2493, 3072, 3104, 3324, 3492, 4096, 4432, 4608, 4656, 4986, 6144, 6208, 6648, 6984, 8864, 9216, 9312, 9972, 12288, 12416, 13296, 13968, 17728, 18432, 18624, 19944, 24832, 26592, 26869, 27936, 35456, 36864, 37248, 39888, 49664, 53184, 53738, 55872, 70912, 74496, 79776, 80607, 99328, 106368, 107476, 111744, 141824, 148992, 159552, 161214, 198656, 212736, 214952, 223488, 241821, 283648, 297984, 319104, 322428, 397312, 425472, 429904, 446976, 483642, 567296, 595968, 638208, 644856, 850944, 859808, 893952, 967284, 1134592, 1191936, 1276416, 1289712, 1701888, 1719616, 1787904, 1934568, 2552832, 2579424, 3403776, 3439232, 3575808, 3869136, 5105664, 5158848, 6878464, 7738272, 10211328, 10317696, 13756928, 15476544, 20635392, 27513856, 30953088, 41270784, 55027712, 61906176, 82541568, 110055424, 123812352, 165083136, 247624704, 330166272, 495249408, 990498816]

約数ペア:

[(1, 990498816), (2, 495249408), (3, 330166272), (4, 247624704), (6, 165083136), (8, 123812352), (9, 110055424), (12, 82541568), (16, 61906176), (18, 55027712), (24, 41270784), (32, 30953088), (36, 27513856), (48, 20635392), (64, 15476544), (72, 13756928), (96, 10317696), (97, 10211328), (128, 7738272), (144, 6878464), (192, 5158848), (194, 5105664), (256, 3869136), (277, 3575808), (288, 3439232), (291, 3403776), (384, 2579424), (388, 2552832), (512, 1934568), (554, 1787904), (576, 1719616), (582, 1701888), (768, 1289712), (776, 1276416), (831, 1191936), (873, 1134592), (1024, 967284), (1108, 893952), (1152, 859808), (1164, 850944), (1536, 644856), (1552, 638208), (1662, 595968), (1746, 567296), (2048, 483642), (2216, 446976), (2304, 429904), (2328, 425472), (2493, 397312), (3072, 322428), (3104, 319104), (3324, 297984), (3492, 283648), (4096, 241821), (4432, 223488), (4608, 214952), (4656, 212736), (4986, 198656), (6144, 161214), (6208, 159552), (6648, 148992), (6984, 141824), (8864, 111744), (9216, 107476), (9312, 106368), (9972, 99328), (12288, 80607), (12416, 79776), (13296, 74496), (13968, 70912), (17728, 55872), (18432, 53738), (18624, 53184), (19944, 49664), (24832, 39888), (26592, 37248), (26869, 36864), (27936, 35456)]