247358672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{45337}}^1$

素因数の和:45387

約数の個数: 40

約数和(自身を含む): 539703552

約数和(自身を除く): 292344880

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 45337, 90674, 181348, 362696, 498707, 725392, 997414, 1405447, 1994828, 2810894, 3989656, 5621788, 7979312, 11243576, 15459917, 22487152, 30919834, 61839668, 123679336, 247358672]

約数ペア:

[(1, 247358672), (2, 123679336), (4, 61839668), (8, 30919834), (11, 22487152), (16, 15459917), (22, 11243576), (31, 7979312), (44, 5621788), (62, 3989656), (88, 2810894), (124, 1994828), (176, 1405447), (248, 997414), (341, 725392), (496, 498707), (682, 362696), (1364, 181348), (2728, 90674), (5456, 45337)]