125809408

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 263725056

約数和(自身を除く): 137915648

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 191, 248, 256, 332, 382, 496, 664, 764, 992, 1328, 1528, 1984, 2573, 2656, 3056, 3968, 5146, 5312, 5921, 6112, 7936, 10292, 10624, 11842, 12224, 15853, 20584, 21248, 23684, 24448, 31706, 41168, 47368, 48896, 63412, 82336, 94736, 126824, 164672, 189472, 253648, 329344, 378944, 491443, 507296, 658688, 757888, 982886, 1014592, 1515776, 1965772, 2029184, 3931544, 4058368, 7863088, 15726176, 31452352, 62904704, 125809408]

約数ペア:

[(1, 125809408), (2, 62904704), (4, 31452352), (8, 15726176), (16, 7863088), (31, 4058368), (32, 3931544), (62, 2029184), (64, 1965772), (83, 1515776), (124, 1014592), (128, 982886), (166, 757888), (191, 658688), (248, 507296), (256, 491443), (332, 378944), (382, 329344), (496, 253648), (664, 189472), (764, 164672), (992, 126824), (1328, 94736), (1528, 82336), (1984, 63412), (2573, 48896), (2656, 47368), (3056, 41168), (3968, 31706), (5146, 24448), (5312, 23684), (5921, 21248), (6112, 20584), (7936, 15853), (10292, 12224), (10624, 11842)]