268493634

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{346891}}^1$

素因数の和:346942

約数の個数: 24

約数和(自身を含む): 595266672

約数和(自身を除く): 326773038

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 346891, 693782, 1040673, 2081346, 3122019, 6244038, 14916313, 29832626, 44748939, 89497878, 134246817, 268493634]

約数ペア:

[(1, 268493634), (2, 134246817), (3, 89497878), (6, 44748939), (9, 29832626), (18, 14916313), (43, 6244038), (86, 3122019), (129, 2081346), (258, 1040673), (387, 693782), (774, 346891)]