2491013672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{12401}}^1$

素因数の和:12642

約数の個数: 64

約数和(自身を含む): 5679123840

約数和(自身を除く): 3188110168

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 211, 238, 422, 476, 844, 952, 1477, 1688, 2954, 3587, 5908, 7174, 11816, 12401, 14348, 24802, 25109, 28696, 49604, 50218, 86807, 99208, 100436, 173614, 200872, 210817, 347228, 421634, 694456, 843268, 1475719, 1686536, 2616611, 2951438, 5233222, 5902876, 10466444, 11805752, 18316277, 20932888, 36632554, 44482387, 73265108, 88964774, 146530216, 177929548, 311376709, 355859096, 622753418, 1245506836, 2491013672]

約数ペア:

[(1, 2491013672), (2, 1245506836), (4, 622753418), (7, 355859096), (8, 311376709), (14, 177929548), (17, 146530216), (28, 88964774), (34, 73265108), (56, 44482387), (68, 36632554), (119, 20932888), (136, 18316277), (211, 11805752), (238, 10466444), (422, 5902876), (476, 5233222), (844, 2951438), (952, 2616611), (1477, 1686536), (1688, 1475719), (2954, 843268), (3587, 694456), (5908, 421634), (7174, 347228), (11816, 210817), (12401, 200872), (14348, 173614), (24802, 100436), (25109, 99208), (28696, 86807), (49604, 50218)]