291216198272

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{73391179}}^1$

素因数の和:73391224

約数の個数: 32

約数和(自身を含む): 598872028800

約数和(自身を除く): 307655830528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 73391179, 146782358, 293564716, 587129432, 1174258864, 2275126549, 2348517728, 4550253098, 4697035456, 9100506196, 9394070912, 18201012392, 36402024784, 72804049568, 145608099136, 291216198272]

約数ペア:

[(1, 291216198272), (2, 145608099136), (4, 72804049568), (8, 36402024784), (16, 18201012392), (31, 9394070912), (32, 9100506196), (62, 4697035456), (64, 4550253098), (124, 2348517728), (128, 2275126549), (248, 1174258864), (496, 587129432), (992, 293564716), (1984, 146782358), (3968, 73391179)]