123666256

素因数分解:

$2^4\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5233}}^1$

素因数の和:5459

約数の個数: 40

約数和(自身を含む): 275182784

約数和(自身を除く): 151516528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 211, 422, 844, 1477, 1688, 2954, 3376, 5233, 5908, 10466, 11816, 20932, 23632, 36631, 41864, 73262, 83728, 146524, 293048, 586096, 1104163, 2208326, 4416652, 7729141, 8833304, 15458282, 17666608, 30916564, 61833128, 123666256]

約数ペア:

[(1, 123666256), (2, 61833128), (4, 30916564), (7, 17666608), (8, 15458282), (14, 8833304), (16, 7729141), (28, 4416652), (56, 2208326), (112, 1104163), (211, 586096), (422, 293048), (844, 146524), (1477, 83728), (1688, 73262), (2954, 41864), (3376, 36631), (5233, 23632), (5908, 20932), (10466, 11816)]