254055168

素因数分解:

$2^8\times 3^2\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3610

約数の個数: 108

約数和(自身を含む): 756345408

約数和(自身を除く): 502290240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 256, 279, 288, 372, 384, 496, 558, 576, 744, 768, 992, 1116, 1152, 1488, 1984, 2232, 2304, 2976, 3557, 3968, 4464, 5952, 7114, 7936, 8928, 10671, 11904, 14228, 17856, 21342, 23808, 28456, 32013, 35712, 42684, 56912, 64026, 71424, 85368, 110267, 113824, 128052, 170736, 220534, 227648, 256104, 330801, 341472, 441068, 455296, 512208, 661602, 682944, 882136, 910592, 992403, 1024416, 1323204, 1365888, 1764272, 1984806, 2048832, 2646408, 2731776, 3528544, 3969612, 4097664, 5292816, 7057088, 7939224, 8195328, 10585632, 14114176, 15878448, 21171264, 28228352, 31756896, 42342528, 63513792, 84685056, 127027584, 254055168]

約数ペア:

[(1, 254055168), (2, 127027584), (3, 84685056), (4, 63513792), (6, 42342528), (8, 31756896), (9, 28228352), (12, 21171264), (16, 15878448), (18, 14114176), (24, 10585632), (31, 8195328), (32, 7939224), (36, 7057088), (48, 5292816), (62, 4097664), (64, 3969612), (72, 3528544), (93, 2731776), (96, 2646408), (124, 2048832), (128, 1984806), (144, 1764272), (186, 1365888), (192, 1323204), (248, 1024416), (256, 992403), (279, 910592), (288, 882136), (372, 682944), (384, 661602), (496, 512208), (558, 455296), (576, 441068), (744, 341472), (768, 330801), (992, 256104), (1116, 227648), (1152, 220534), (1488, 170736), (1984, 128052), (2232, 113824), (2304, 110267), (2976, 85368), (3557, 71424), (3968, 64026), (4464, 56912), (5952, 42684), (7114, 35712), (7936, 32013), (8928, 28456), (10671, 23808), (11904, 21342), (14228, 17856)]