2191160752

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{76379}}^1$

素因数の和:76561

約数の個数: 40

約数和(自身を含む): 4659791040

約数和(自身を除く): 2468630288

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 163, 176, 326, 652, 1304, 1793, 2608, 3586, 7172, 14344, 28688, 76379, 152758, 305516, 611032, 840169, 1222064, 1680338, 3360676, 6721352, 12449777, 13442704, 24899554, 49799108, 99598216, 136947547, 199196432, 273895094, 547790188, 1095580376, 2191160752]

約数ペア:

[(1, 2191160752), (2, 1095580376), (4, 547790188), (8, 273895094), (11, 199196432), (16, 136947547), (22, 99598216), (44, 49799108), (88, 24899554), (163, 13442704), (176, 12449777), (326, 6721352), (652, 3360676), (1304, 1680338), (1793, 1222064), (2608, 840169), (3586, 611032), (7172, 305516), (14344, 152758), (28688, 76379)]