1728457326

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{12203}}^1$

素因数の和:12318

約数の個数: 64

約数和(自身を含む): 3995101440

約数和(自身を除く): 2266644114

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1161, 1647, 2322, 2623, 3294, 5246, 7869, 12203, 15738, 23607, 24406, 36609, 47214, 70821, 73218, 109827, 141642, 219654, 329481, 524729, 658962, 744383, 1049458, 1488766, 1574187, 2233149, 3148374, 4466298, 4722561, 6699447, 9445122, 13398894, 14167683, 20098341, 28335366, 32008469, 40196682, 64016938, 96025407, 192050814, 288076221, 576152442, 864228663, 1728457326]

約数ペア:

[(1, 1728457326), (2, 864228663), (3, 576152442), (6, 288076221), (9, 192050814), (18, 96025407), (27, 64016938), (43, 40196682), (54, 32008469), (61, 28335366), (86, 20098341), (122, 14167683), (129, 13398894), (183, 9445122), (258, 6699447), (366, 4722561), (387, 4466298), (549, 3148374), (774, 2233149), (1098, 1574187), (1161, 1488766), (1647, 1049458), (2322, 744383), (2623, 658962), (3294, 524729), (5246, 329481), (7869, 219654), (12203, 141642), (15738, 109827), (23607, 73218), (24406, 70821), (36609, 47214)]