679901486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 1191352320

約数和(自身を除く): 511450834

約数列:

[1, 2, 11, 22, 31, 59, 61, 62, 118, 122, 277, 341, 554, 649, 671, 682, 1298, 1342, 1829, 1891, 3047, 3599, 3658, 3782, 6094, 7198, 8587, 16343, 16897, 17174, 20119, 20801, 32686, 33794, 39589, 40238, 41602, 79178, 94457, 111569, 179773, 185867, 188914, 223138, 359546, 371734, 506633, 523807, 996923, 1013266, 1047614, 1227259, 1993846, 2454518, 5572963, 5761877, 10966153, 11145926, 11523754, 21932306, 30904613, 61809226, 339950743, 679901486]

約数ペア:

[(1, 679901486), (2, 339950743), (11, 61809226), (22, 30904613), (31, 21932306), (59, 11523754), (61, 11145926), (62, 10966153), (118, 5761877), (122, 5572963), (277, 2454518), (341, 1993846), (554, 1227259), (649, 1047614), (671, 1013266), (682, 996923), (1298, 523807), (1342, 506633), (1829, 371734), (1891, 359546), (3047, 223138), (3599, 188914), (3658, 185867), (3782, 179773), (6094, 111569), (7198, 94457), (8587, 79178), (16343, 41602), (16897, 40238), (17174, 39589), (20119, 33794), (20801, 32686)]