291240224

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{75217}}^1$

素因数の和:75249

約数の個数: 36

約数和(自身を含む): 630251622

約数和(自身を除く): 339011398

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 75217, 150434, 300868, 601736, 827387, 1203472, 1654774, 2406944, 3309548, 6619096, 9101257, 13238192, 18202514, 26476384, 36405028, 72810056, 145620112, 291240224]

約数ペア:

[(1, 291240224), (2, 145620112), (4, 72810056), (8, 36405028), (11, 26476384), (16, 18202514), (22, 13238192), (32, 9101257), (44, 6619096), (88, 3309548), (121, 2406944), (176, 1654774), (242, 1203472), (352, 827387), (484, 601736), (968, 300868), (1936, 150434), (3872, 75217)]