260819704

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{281}}^1\times {\mathrm{739}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 494571600

約数和(自身を除く): 233751896

約数列:

[1, 2, 4, 8, 157, 281, 314, 562, 628, 739, 1124, 1256, 1478, 2248, 2956, 5912, 44117, 88234, 116023, 176468, 207659, 232046, 352936, 415318, 464092, 830636, 928184, 1661272, 32602463, 65204926, 130409852, 260819704]

約数ペア:

[(1, 260819704), (2, 130409852), (4, 65204926), (8, 32602463), (157, 1661272), (281, 928184), (314, 830636), (562, 464092), (628, 415318), (739, 352936), (1124, 232046), (1256, 207659), (1478, 176468), (2248, 116023), (2956, 88234), (5912, 44117)]