1815551456

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{23167}}^1$

素因数の和:23287

約数の個数: 48

約数和(自身を含む): 3736535040

約数和(自身を除く): 1920983584

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 79, 124, 158, 248, 316, 496, 632, 992, 1264, 2449, 2528, 4898, 9796, 19592, 23167, 39184, 46334, 78368, 92668, 185336, 370672, 718177, 741344, 1436354, 1830193, 2872708, 3660386, 5745416, 7320772, 11490832, 14641544, 22981664, 29283088, 56735983, 58566176, 113471966, 226943932, 453887864, 907775728, 1815551456]

約数ペア:

[(1, 1815551456), (2, 907775728), (4, 453887864), (8, 226943932), (16, 113471966), (31, 58566176), (32, 56735983), (62, 29283088), (79, 22981664), (124, 14641544), (158, 11490832), (248, 7320772), (316, 5745416), (496, 3660386), (632, 2872708), (992, 1830193), (1264, 1436354), (2449, 741344), (2528, 718177), (4898, 370672), (9796, 185336), (19592, 92668), (23167, 78368), (39184, 46334)]