557777142

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^2$

素因数の和:422

約数の個数: 72

約数和(自身を含む): 1321372416

約数和(自身を除く): 763595274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 127, 137, 234, 254, 274, 381, 411, 762, 822, 1143, 1233, 1651, 1781, 2286, 2466, 3302, 3562, 4953, 5343, 9906, 10686, 14859, 16029, 17399, 18769, 29718, 32058, 34798, 37538, 52197, 56307, 104394, 112614, 156591, 168921, 226187, 243997, 313182, 337842, 452374, 487994, 678561, 731991, 1357122, 1463982, 2035683, 2195973, 2383663, 4071366, 4391946, 4767326, 7150989, 14301978, 21452967, 30987619, 42905934, 61975238, 92962857, 185925714, 278888571, 557777142]

約数ペア:

[(1, 557777142), (2, 278888571), (3, 185925714), (6, 92962857), (9, 61975238), (13, 42905934), (18, 30987619), (26, 21452967), (39, 14301978), (78, 7150989), (117, 4767326), (127, 4391946), (137, 4071366), (234, 2383663), (254, 2195973), (274, 2035683), (381, 1463982), (411, 1357122), (762, 731991), (822, 678561), (1143, 487994), (1233, 452374), (1651, 337842), (1781, 313182), (2286, 243997), (2466, 226187), (3302, 168921), (3562, 156591), (4953, 112614), (5343, 104394), (9906, 56307), (10686, 52197), (14859, 37538), (16029, 34798), (17399, 32058), (18769, 29718)]