216477872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{5449}}^1$

素因数の和:5661

約数の個数: 40

約数和(自身を含む): 454137600

約数和(自身を除く): 237659728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 191, 208, 382, 764, 1528, 2483, 3056, 4966, 5449, 9932, 10898, 19864, 21796, 39728, 43592, 70837, 87184, 141674, 283348, 566696, 1040759, 1133392, 2081518, 4163036, 8326072, 13529867, 16652144, 27059734, 54119468, 108238936, 216477872]

約数ペア:

[(1, 216477872), (2, 108238936), (4, 54119468), (8, 27059734), (13, 16652144), (16, 13529867), (26, 8326072), (52, 4163036), (104, 2081518), (191, 1133392), (208, 1040759), (382, 566696), (764, 283348), (1528, 141674), (2483, 87184), (3056, 70837), (4966, 43592), (5449, 39728), (9932, 21796), (10898, 19864)]