249249968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1109}}^1\times {\mathrm{1277}}^1$

素因数の和:2405

約数の個数: 40

約数和(自身を含む): 527711760

約数和(自身を除く): 278461792

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1109, 1277, 2218, 2554, 4436, 5108, 8872, 10216, 12199, 14047, 17744, 20432, 24398, 28094, 48796, 56188, 97592, 112376, 195184, 224752, 1416193, 2832386, 5664772, 11329544, 15578123, 22659088, 31156246, 62312492, 124624984, 249249968]

約数ペア:

[(1, 249249968), (2, 124624984), (4, 62312492), (8, 31156246), (11, 22659088), (16, 15578123), (22, 11329544), (44, 5664772), (88, 2832386), (176, 1416193), (1109, 224752), (1277, 195184), (2218, 112376), (2554, 97592), (4436, 56188), (5108, 48796), (8872, 28094), (10216, 24398), (12199, 20432), (14047, 17744)]