216359168

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 451315200

約数和(自身を除く): 234956032

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 137, 199, 248, 256, 274, 398, 496, 548, 796, 992, 1096, 1592, 1984, 2192, 3184, 3968, 4247, 4384, 6169, 6368, 7936, 8494, 8768, 12338, 12736, 16988, 17536, 24676, 25472, 27263, 33976, 35072, 49352, 50944, 54526, 67952, 98704, 109052, 135904, 197408, 218104, 271808, 394816, 436208, 543616, 789632, 845153, 872416, 1087232, 1579264, 1690306, 1744832, 3380612, 3489664, 6761224, 6979328, 13522448, 27044896, 54089792, 108179584, 216359168]

約数ペア:

[(1, 216359168), (2, 108179584), (4, 54089792), (8, 27044896), (16, 13522448), (31, 6979328), (32, 6761224), (62, 3489664), (64, 3380612), (124, 1744832), (128, 1690306), (137, 1579264), (199, 1087232), (248, 872416), (256, 845153), (274, 789632), (398, 543616), (496, 436208), (548, 394816), (796, 271808), (992, 218104), (1096, 197408), (1592, 135904), (1984, 109052), (2192, 98704), (3184, 67952), (3968, 54526), (4247, 50944), (4384, 49352), (6169, 35072), (6368, 33976), (7936, 27263), (8494, 25472), (8768, 24676), (12338, 17536), (12736, 16988)]