261353508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{3167}}^1$

素因数の和:3233

約数の個数: 72

約数和(自身を含む): 686746368

約数和(自身を除く): 425392860

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 138, 156, 276, 299, 529, 598, 897, 1058, 1196, 1587, 1794, 2116, 3167, 3174, 3588, 6334, 6348, 6877, 9501, 12668, 13754, 19002, 20631, 27508, 38004, 41171, 41262, 72841, 82342, 82524, 123513, 145682, 164684, 218523, 247026, 291364, 437046, 494052, 874092, 946933, 1675343, 1893866, 2840799, 3350686, 3787732, 5026029, 5681598, 6701372, 10052058, 11363196, 20104116, 21779459, 43558918, 65338377, 87117836, 130676754, 261353508]

約数ペア:

[(1, 261353508), (2, 130676754), (3, 87117836), (4, 65338377), (6, 43558918), (12, 21779459), (13, 20104116), (23, 11363196), (26, 10052058), (39, 6701372), (46, 5681598), (52, 5026029), (69, 3787732), (78, 3350686), (92, 2840799), (138, 1893866), (156, 1675343), (276, 946933), (299, 874092), (529, 494052), (598, 437046), (897, 291364), (1058, 247026), (1196, 218523), (1587, 164684), (1794, 145682), (2116, 123513), (3167, 82524), (3174, 82342), (3588, 72841), (6334, 41262), (6348, 41171), (6877, 38004), (9501, 27508), (12668, 20631), (13754, 19002)]