381618398668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{5441}}^1\times {\mathrm{22861}}^1$

素因数の和:28378

約数の個数: 48

約数和(自身を含む): 731560223520

約数和(自身を除く): 349941824852

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 5441, 10882, 21764, 22861, 45722, 70733, 91444, 141466, 282932, 297193, 321019, 594386, 642038, 1188772, 1284076, 1348799, 2697598, 4173247, 5395196, 8346494, 16692988, 17534387, 35068774, 70137548, 124386701, 248773402, 497546804, 1617027113, 3234054226, 6468108452, 7338815359, 14677630718, 29355261436, 95404599667, 190809199334, 381618398668]

約数ペア:

[(1, 381618398668), (2, 190809199334), (4, 95404599667), (13, 29355261436), (26, 14677630718), (52, 7338815359), (59, 6468108452), (118, 3234054226), (236, 1617027113), (767, 497546804), (1534, 248773402), (3068, 124386701), (5441, 70137548), (10882, 35068774), (21764, 17534387), (22861, 16692988), (45722, 8346494), (70733, 5395196), (91444, 4173247), (141466, 2697598), (282932, 1348799), (297193, 1284076), (321019, 1188772), (594386, 642038)]