313933572

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2553

約数の個数: 72

約数和(自身を含む): 820572480

約数和(自身を除く): 506638908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 61, 118, 122, 177, 183, 236, 244, 354, 366, 531, 549, 708, 732, 1062, 1098, 2124, 2196, 2423, 3599, 4846, 7198, 7269, 9692, 10797, 14396, 14538, 21594, 21807, 29076, 32391, 43188, 43614, 64782, 87228, 129564, 142957, 147803, 285914, 295606, 428871, 443409, 571828, 591212, 857742, 886818, 1286613, 1330227, 1715484, 1773636, 2573226, 2660454, 5146452, 5320908, 8720377, 17440754, 26161131, 34881508, 52322262, 78483393, 104644524, 156966786, 313933572]

約数ペア:

[(1, 313933572), (2, 156966786), (3, 104644524), (4, 78483393), (6, 52322262), (9, 34881508), (12, 26161131), (18, 17440754), (36, 8720377), (59, 5320908), (61, 5146452), (118, 2660454), (122, 2573226), (177, 1773636), (183, 1715484), (236, 1330227), (244, 1286613), (354, 886818), (366, 857742), (531, 591212), (549, 571828), (708, 443409), (732, 428871), (1062, 295606), (1098, 285914), (2124, 147803), (2196, 142957), (2423, 129564), (3599, 87228), (4846, 64782), (7198, 43614), (7269, 43188), (9692, 32391), (10797, 29076), (14396, 21807), (14538, 21594)]