157139248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{45259}}^1$

素因数の和:45305

約数の個数: 40

約数和(自身を含む): 359183360

約数和(自身を除く): 202044112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 45259, 90518, 181036, 316813, 362072, 633626, 724144, 1267252, 1403029, 2534504, 2806058, 5069008, 5612116, 9821203, 11224232, 19642406, 22448464, 39284812, 78569624, 157139248]

約数ペア:

[(1, 157139248), (2, 78569624), (4, 39284812), (7, 22448464), (8, 19642406), (14, 11224232), (16, 9821203), (28, 5612116), (31, 5069008), (56, 2806058), (62, 2534504), (112, 1403029), (124, 1267252), (217, 724144), (248, 633626), (434, 362072), (496, 316813), (868, 181036), (1736, 90518), (3472, 45259)]