247011472

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{1571}}^1$

素因数の和:1927

約数の個数: 40

約数和(自身を含む): 495896832

約数和(自身を除く): 248885360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 317, 496, 634, 1268, 1571, 2536, 3142, 5072, 6284, 9827, 12568, 19654, 25136, 39308, 48701, 78616, 97402, 157232, 194804, 389608, 498007, 779216, 996014, 1992028, 3984056, 7968112, 15438217, 30876434, 61752868, 123505736, 247011472]

約数ペア:

[(1, 247011472), (2, 123505736), (4, 61752868), (8, 30876434), (16, 15438217), (31, 7968112), (62, 3984056), (124, 1992028), (248, 996014), (317, 779216), (496, 498007), (634, 389608), (1268, 194804), (1571, 157232), (2536, 97402), (3142, 78616), (5072, 48701), (6284, 39308), (9827, 25136), (12568, 19654)]