981248892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{133831}}^1$

素因数の和:133898

約数の個数: 48

約数和(自身を含む): 2518182912

約数和(自身を除く): 1536934020

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 3666, 7332, 133831, 267662, 401493, 535324, 802986, 1605972, 1739803, 3479606, 5219409, 6290057, 6959212, 10438818, 12580114, 18870171, 20877636, 25160228, 37740342, 75480684, 81770741, 163541482, 245312223, 327082964, 490624446, 981248892]

約数ペア:

[(1, 981248892), (2, 490624446), (3, 327082964), (4, 245312223), (6, 163541482), (12, 81770741), (13, 75480684), (26, 37740342), (39, 25160228), (47, 20877636), (52, 18870171), (78, 12580114), (94, 10438818), (141, 6959212), (156, 6290057), (188, 5219409), (282, 3479606), (564, 1739803), (611, 1605972), (1222, 802986), (1833, 535324), (2444, 401493), (3666, 267662), (7332, 133831)]