155218976

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25939}}^1$

素因数の和:25977

約数の個数: 48

約数和(自身を含む): 352991520

約数和(自身を除く): 197772544

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 5984, 25939, 51878, 103756, 207512, 285329, 415024, 440963, 570658, 830048, 881926, 1141316, 1763852, 2282632, 3527704, 4565264, 4850593, 7055408, 9130528, 9701186, 14110816, 19402372, 38804744, 77609488, 155218976]

約数ペア:

[(1, 155218976), (2, 77609488), (4, 38804744), (8, 19402372), (11, 14110816), (16, 9701186), (17, 9130528), (22, 7055408), (32, 4850593), (34, 4565264), (44, 3527704), (68, 2282632), (88, 1763852), (136, 1141316), (176, 881926), (187, 830048), (272, 570658), (352, 440963), (374, 415024), (544, 285329), (748, 207512), (1496, 103756), (2992, 51878), (5984, 25939)]