140368399994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{157}}^1\times {\mathrm{10651}}^1$

素因数の和:10923

約数の個数: 48

約数和(自身を含む): 227914026720

約数和(自身を除く): 87545626726

約数列:

[1, 2, 19, 38, 47, 94, 157, 314, 893, 1786, 2209, 2983, 4418, 5966, 7379, 10651, 14758, 21302, 41971, 83942, 140201, 202369, 280402, 346813, 404738, 500597, 693626, 1001194, 1672207, 3344414, 6589447, 9511343, 13178894, 19022686, 23528059, 31771933, 47056118, 63543866, 78593729, 157187458, 447033121, 894066242, 1493280851, 2986561702, 3693905263, 7387810526, 70184199997, 140368399994]

約数ペア:

[(1, 140368399994), (2, 70184199997), (19, 7387810526), (38, 3693905263), (47, 2986561702), (94, 1493280851), (157, 894066242), (314, 447033121), (893, 157187458), (1786, 78593729), (2209, 63543866), (2983, 47056118), (4418, 31771933), (5966, 23528059), (7379, 19022686), (10651, 13178894), (14758, 9511343), (21302, 6589447), (41971, 3344414), (83942, 1672207), (140201, 1001194), (202369, 693626), (280402, 500597), (346813, 404738)]