1661193827212

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1729279}}^1$

素因数の和:1729502

約数の個数: 48

約数和(自身を含む): 3074078801920

約数和(自身を除く): 1412884974708

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 127, 244, 254, 508, 1891, 3782, 3937, 7564, 7747, 7874, 15494, 15748, 30988, 240157, 480314, 960628, 1729279, 3458558, 6917116, 53607649, 105486019, 107215298, 210972038, 214430596, 219618433, 421944076, 439236866, 878473732, 3270066589, 6540133178, 6808171423, 13080266356, 13396724413, 13616342846, 26793448826, 27232685692, 53586897652, 415298456803, 830596913606, 1661193827212]

約数ペア:

[(1, 1661193827212), (2, 830596913606), (4, 415298456803), (31, 53586897652), (61, 27232685692), (62, 26793448826), (122, 13616342846), (124, 13396724413), (127, 13080266356), (244, 6808171423), (254, 6540133178), (508, 3270066589), (1891, 878473732), (3782, 439236866), (3937, 421944076), (7564, 219618433), (7747, 214430596), (7874, 210972038), (15494, 107215298), (15748, 105486019), (30988, 53607649), (240157, 6917116), (480314, 3458558), (960628, 1729279)]