748909330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{1069}}^1$

素因数の和:1423

約数の個数: 64

約数和(自身を含む): 1543419360

約数和(自身を除く): 794510030

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 317, 442, 634, 1069, 1105, 1585, 2138, 2210, 3170, 4121, 5345, 5389, 8242, 10690, 10778, 13897, 18173, 20605, 26945, 27794, 36346, 41210, 53890, 69485, 70057, 90865, 138970, 140114, 181730, 236249, 338873, 350285, 472498, 677746, 700570, 1181245, 1694365, 2362490, 3388730, 4405349, 5760841, 8810698, 11521682, 22026745, 28804205, 44053490, 57608410, 74890933, 149781866, 374454665, 748909330]

約数ペア:

[(1, 748909330), (2, 374454665), (5, 149781866), (10, 74890933), (13, 57608410), (17, 44053490), (26, 28804205), (34, 22026745), (65, 11521682), (85, 8810698), (130, 5760841), (170, 4405349), (221, 3388730), (317, 2362490), (442, 1694365), (634, 1181245), (1069, 700570), (1105, 677746), (1585, 472498), (2138, 350285), (2210, 338873), (3170, 236249), (4121, 181730), (5345, 140114), (5389, 138970), (8242, 90865), (10690, 70057), (10778, 69485), (13897, 53890), (18173, 41210), (20605, 36346), (26945, 27794)]