299942608

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{86389}}^1$

素因数の和:86435

約数の個数: 40

約数和(自身を含む): 685591040

約数和(自身を除く): 385648432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 86389, 172778, 345556, 604723, 691112, 1209446, 1382224, 2418892, 2678059, 4837784, 5356118, 9675568, 10712236, 18746413, 21424472, 37492826, 42848944, 74985652, 149971304, 299942608]

約数ペア:

[(1, 299942608), (2, 149971304), (4, 74985652), (7, 42848944), (8, 37492826), (14, 21424472), (16, 18746413), (28, 10712236), (31, 9675568), (56, 5356118), (62, 4837784), (112, 2678059), (124, 2418892), (217, 1382224), (248, 1209446), (434, 691112), (496, 604723), (868, 345556), (1736, 172778), (3472, 86389)]