157644734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{617}}^1$

素因数の和:980

約数の個数: 32

約数和(自身を含む): 264128256

約数和(自身を除く): 106483522

約数列:

[1, 2, 13, 26, 31, 62, 317, 403, 617, 634, 806, 1234, 4121, 8021, 8242, 9827, 16042, 19127, 19654, 38254, 127751, 195589, 248651, 255502, 391178, 497302, 2542657, 5085314, 6063259, 12126518, 78822367, 157644734]

約数ペア:

[(1, 157644734), (2, 78822367), (13, 12126518), (26, 6063259), (31, 5085314), (62, 2542657), (317, 497302), (403, 391178), (617, 255502), (634, 248651), (806, 195589), (1234, 127751), (4121, 38254), (8021, 19654), (8242, 19127), (9827, 16042)]