520057638

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1061}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 1200484800

約数和(自身を除く): 680427162

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 313, 522, 626, 783, 939, 1061, 1566, 1878, 2122, 2817, 3183, 5634, 6366, 8451, 9077, 9549, 16902, 18154, 19098, 27231, 28647, 30769, 54462, 57294, 61538, 81693, 92307, 163386, 184614, 245079, 276921, 332093, 490158, 553842, 664186, 830763, 996279, 1661526, 1992558, 2988837, 5977674, 8966511, 9630697, 17933022, 19261394, 28892091, 57784182, 86676273, 173352546, 260028819, 520057638]

約数ペア:

[(1, 520057638), (2, 260028819), (3, 173352546), (6, 86676273), (9, 57784182), (18, 28892091), (27, 19261394), (29, 17933022), (54, 9630697), (58, 8966511), (87, 5977674), (174, 2988837), (261, 1992558), (313, 1661526), (522, 996279), (626, 830763), (783, 664186), (939, 553842), (1061, 490158), (1566, 332093), (1878, 276921), (2122, 245079), (2817, 184614), (3183, 163386), (5634, 92307), (6366, 81693), (8451, 61538), (9077, 57294), (9549, 54462), (16902, 30769), (18154, 28647), (19098, 27231)]