2488394818

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{823}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 4734374400

約数和(自身を除く): 2245979582

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 449, 481, 518, 823, 898, 962, 1646, 3143, 3367, 5761, 5837, 6286, 6734, 10699, 11522, 11674, 16613, 21398, 30451, 33226, 40859, 60902, 74893, 81718, 116291, 149786, 213157, 215969, 232582, 369527, 395863, 426314, 431938, 739054, 791726, 1511783, 2586689, 2771041, 3023566, 4803851, 5173378, 5542082, 9607702, 13672499, 27344998, 33626957, 67253914, 95707493, 177742487, 191414986, 355484974, 1244197409, 2488394818]

約数ペア:

[(1, 2488394818), (2, 1244197409), (7, 355484974), (13, 191414986), (14, 177742487), (26, 95707493), (37, 67253914), (74, 33626957), (91, 27344998), (182, 13672499), (259, 9607702), (449, 5542082), (481, 5173378), (518, 4803851), (823, 3023566), (898, 2771041), (962, 2586689), (1646, 1511783), (3143, 791726), (3367, 739054), (5761, 431938), (5837, 426314), (6286, 395863), (6734, 369527), (10699, 232582), (11522, 215969), (11674, 213157), (16613, 149786), (21398, 116291), (30451, 81718), (33226, 74893), (40859, 60902)]