628880508

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5471}}^1$

素因数の和:5615

約数の個数: 72

約数和(自身を含む): 1657184256

約数和(自身を除く): 1028303748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 103, 124, 186, 206, 279, 309, 372, 412, 558, 618, 927, 1116, 1236, 1854, 3193, 3708, 5471, 6386, 9579, 10942, 12772, 16413, 19158, 21884, 28737, 32826, 38316, 49239, 57474, 65652, 98478, 114948, 169601, 196956, 339202, 508803, 563513, 678404, 1017606, 1127026, 1526409, 1690539, 2035212, 2254052, 3052818, 3381078, 5071617, 6105636, 6762156, 10143234, 17468903, 20286468, 34937806, 52406709, 69875612, 104813418, 157220127, 209626836, 314440254, 628880508]

約数ペア:

[(1, 628880508), (2, 314440254), (3, 209626836), (4, 157220127), (6, 104813418), (9, 69875612), (12, 52406709), (18, 34937806), (31, 20286468), (36, 17468903), (62, 10143234), (93, 6762156), (103, 6105636), (124, 5071617), (186, 3381078), (206, 3052818), (279, 2254052), (309, 2035212), (372, 1690539), (412, 1526409), (558, 1127026), (618, 1017606), (927, 678404), (1116, 563513), (1236, 508803), (1854, 339202), (3193, 196956), (3708, 169601), (5471, 114948), (6386, 98478), (9579, 65652), (10942, 57474), (12772, 49239), (16413, 38316), (19158, 32826), (21884, 28737)]