672686378

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1\times {\mathrm{547}}^1$

素因数の和:831

約数の個数: 64

約数和(自身を含む): 1292578560

約数和(自身を除く): 619892182

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 233, 377, 406, 466, 547, 754, 1094, 1631, 2639, 3029, 3262, 3829, 5278, 6058, 6757, 7111, 7658, 13514, 14222, 15863, 21203, 31726, 42406, 47299, 49777, 87841, 94598, 99554, 111041, 127451, 175682, 206219, 222082, 254902, 412438, 614887, 892157, 1229774, 1443533, 1656863, 1784314, 2887066, 3313726, 3696079, 7392158, 11598041, 23196082, 25872553, 48049027, 51745106, 96098054, 336343189, 672686378]

約数ペア:

[(1, 672686378), (2, 336343189), (7, 96098054), (13, 51745106), (14, 48049027), (26, 25872553), (29, 23196082), (58, 11598041), (91, 7392158), (182, 3696079), (203, 3313726), (233, 2887066), (377, 1784314), (406, 1656863), (466, 1443533), (547, 1229774), (754, 892157), (1094, 614887), (1631, 412438), (2639, 254902), (3029, 222082), (3262, 206219), (3829, 175682), (5278, 127451), (6058, 111041), (6757, 99554), (7111, 94598), (7658, 87841), (13514, 49777), (14222, 47299), (15863, 42406), (21203, 31726)]