2648653618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2269}}^1$

素因数の和:2459

約数の個数: 64

約数和(自身を含む): 4805136000

約数和(自身を除く): 2156482382

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 139, 221, 247, 278, 323, 442, 494, 646, 1807, 2269, 2363, 2641, 3614, 4199, 4538, 4726, 5282, 8398, 29497, 30719, 34333, 38573, 43111, 44897, 58994, 61438, 68666, 77146, 86222, 89794, 315391, 501449, 560443, 583661, 630782, 732887, 1002898, 1120886, 1167322, 1465774, 4100083, 5361647, 5992429, 8200166, 9527531, 10723294, 11984858, 19055062, 69701411, 77901577, 101871293, 139402822, 155803154, 203742586, 1324326809, 2648653618]

約数ペア:

[(1, 2648653618), (2, 1324326809), (13, 203742586), (17, 155803154), (19, 139402822), (26, 101871293), (34, 77901577), (38, 69701411), (139, 19055062), (221, 11984858), (247, 10723294), (278, 9527531), (323, 8200166), (442, 5992429), (494, 5361647), (646, 4100083), (1807, 1465774), (2269, 1167322), (2363, 1120886), (2641, 1002898), (3614, 732887), (4199, 630782), (4538, 583661), (4726, 560443), (5282, 501449), (8398, 315391), (29497, 89794), (30719, 86222), (34333, 77146), (38573, 68666), (43111, 61438), (44897, 58994)]