15661451722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1\times {\mathrm{641}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 28655182080

約数和(自身を除く): 12993730358

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 251, 409, 502, 641, 818, 1282, 1757, 2863, 3514, 4267, 4487, 5726, 6953, 8534, 8974, 10897, 13906, 21794, 29869, 48671, 59738, 76279, 97342, 102659, 152558, 160891, 205318, 262169, 321782, 524338, 718613, 1126237, 1437226, 1745203, 1835183, 2252474, 2735147, 3490406, 3670366, 4456873, 5470294, 8913746, 12216421, 19146029, 24432842, 31198111, 38292058, 62396222, 65804419, 131608838, 460630933, 921261866, 1118675123, 2237350246, 7830725861, 15661451722]

約数ペア:

[(1, 15661451722), (2, 7830725861), (7, 2237350246), (14, 1118675123), (17, 921261866), (34, 460630933), (119, 131608838), (238, 65804419), (251, 62396222), (409, 38292058), (502, 31198111), (641, 24432842), (818, 19146029), (1282, 12216421), (1757, 8913746), (2863, 5470294), (3514, 4456873), (4267, 3670366), (4487, 3490406), (5726, 2735147), (6953, 2252474), (8534, 1835183), (8974, 1745203), (10897, 1437226), (13906, 1126237), (21794, 718613), (29869, 524338), (48671, 321782), (59738, 262169), (76279, 205318), (97342, 160891), (102659, 152558)]