243730928

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70199}}^1$

素因数の和:70245

約数の個数: 40

約数和(自身を含む): 557107200

約数和(自身を除く): 313376272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 70199, 140398, 280796, 491393, 561592, 982786, 1123184, 1965572, 2176169, 3931144, 4352338, 7862288, 8704676, 15233183, 17409352, 30466366, 34818704, 60932732, 121865464, 243730928]

約数ペア:

[(1, 243730928), (2, 121865464), (4, 60932732), (7, 34818704), (8, 30466366), (14, 17409352), (16, 15233183), (28, 8704676), (31, 7862288), (56, 4352338), (62, 3931144), (112, 2176169), (124, 1965572), (217, 1123184), (248, 982786), (434, 561592), (496, 491393), (868, 280796), (1736, 140398), (3472, 70199)]