128486548

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{617}}^1\times {\mathrm{659}}^1$

素因数の和:1359

約数の個数: 24

約数和(自身を含む): 228412800

約数和(自身を除く): 99926252

約数列:

[1, 2, 4, 79, 158, 316, 617, 659, 1234, 1318, 2468, 2636, 48743, 52061, 97486, 104122, 194972, 208244, 406603, 813206, 1626412, 32121637, 64243274, 128486548]

約数ペア:

[(1, 128486548), (2, 64243274), (4, 32121637), (79, 1626412), (158, 813206), (316, 406603), (617, 208244), (659, 194972), (1234, 104122), (1318, 97486), (2468, 52061), (2636, 48743)]