1553761768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{515173}}^1$

素因数の和:515221

約数の個数: 32

約数和(自身を含む): 3245596200

約数和(自身を除く): 1691834432

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 515173, 1030346, 2060692, 4121384, 6697249, 13394498, 14940017, 26788996, 29880034, 53577992, 59760068, 119520136, 194220221, 388440442, 776880884, 1553761768]

約数ペア:

[(1, 1553761768), (2, 776880884), (4, 388440442), (8, 194220221), (13, 119520136), (26, 59760068), (29, 53577992), (52, 29880034), (58, 26788996), (104, 14940017), (116, 13394498), (232, 6697249), (377, 4121384), (754, 2060692), (1508, 1030346), (3016, 515173)]