31506112508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1\times {\mathrm{19289}}^1$

素因数の和:19718

約数の個数: 48

約数和(自身を含む): 60160726080

約数和(自身を除く): 28654613572

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 311, 404, 622, 1244, 1313, 2626, 4043, 5252, 8086, 16172, 19289, 31411, 38578, 62822, 77156, 125644, 250757, 408343, 501514, 816686, 1003028, 1633372, 1948189, 3896378, 5998879, 7792756, 11997758, 23995516, 25326457, 50652914, 77985427, 101305828, 155970854, 311941708, 605886779, 1211773558, 2423547116, 7876528127, 15753056254, 31506112508]

約数ペア:

[(1, 31506112508), (2, 15753056254), (4, 7876528127), (13, 2423547116), (26, 1211773558), (52, 605886779), (101, 311941708), (202, 155970854), (311, 101305828), (404, 77985427), (622, 50652914), (1244, 25326457), (1313, 23995516), (2626, 11997758), (4043, 7792756), (5252, 5998879), (8086, 3896378), (16172, 1948189), (19289, 1633372), (31411, 1003028), (38578, 816686), (62822, 501514), (77156, 408343), (125644, 250757)]