660253698

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1\times {\mathrm{2281}}^1$

素因数の和:3539

約数の個数: 48

約数和(自身を含む): 1542513336

約数和(自身を除く): 882259638

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1237, 2281, 2474, 3711, 4562, 6843, 7422, 11133, 13686, 16081, 20529, 22266, 29653, 32162, 41058, 48243, 59306, 88959, 96486, 144729, 177918, 266877, 289458, 533754, 2821597, 5643194, 8464791, 16929582, 25394373, 36680761, 50788746, 73361522, 110042283, 220084566, 330126849, 660253698]

約数ペア:

[(1, 660253698), (2, 330126849), (3, 220084566), (6, 110042283), (9, 73361522), (13, 50788746), (18, 36680761), (26, 25394373), (39, 16929582), (78, 8464791), (117, 5643194), (234, 2821597), (1237, 533754), (2281, 289458), (2474, 266877), (3711, 177918), (4562, 144729), (6843, 96486), (7422, 88959), (11133, 59306), (13686, 48243), (16081, 41058), (20529, 32162), (22266, 29653)]