245630736

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131213}}^1$

素因数の和:131240

約数の個数: 60

約数和(自身を含む): 740309388

約数和(自身を除く): 494678652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 131213, 262426, 393639, 524852, 787278, 1049704, 1180917, 1574556, 1705769, 2099408, 2361834, 3149112, 3411538, 4723668, 5117307, 6298224, 6823076, 9447336, 10234614, 13646152, 15351921, 18894672, 20469228, 27292304, 30703842, 40938456, 61407684, 81876912, 122815368, 245630736]

約数ペア:

[(1, 245630736), (2, 122815368), (3, 81876912), (4, 61407684), (6, 40938456), (8, 30703842), (9, 27292304), (12, 20469228), (13, 18894672), (16, 15351921), (18, 13646152), (24, 10234614), (26, 9447336), (36, 6823076), (39, 6298224), (48, 5117307), (52, 4723668), (72, 3411538), (78, 3149112), (104, 2361834), (117, 2099408), (144, 1705769), (156, 1574556), (208, 1180917), (234, 1049704), (312, 787278), (468, 524852), (624, 393639), (936, 262426), (1872, 131213)]