311139436

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 579059712

約数和(自身を除く): 267920276

約数列:

[1, 2, 4, 31, 47, 62, 94, 124, 188, 197, 271, 394, 542, 788, 1084, 1457, 2914, 5828, 6107, 8401, 9259, 12214, 12737, 16802, 18518, 24428, 25474, 33604, 37036, 50948, 53387, 106774, 213548, 287029, 394847, 574058, 789694, 1148116, 1579388, 1654997, 2509189, 3309994, 5018378, 6619988, 10036756, 77784859, 155569718, 311139436]

約数ペア:

[(1, 311139436), (2, 155569718), (4, 77784859), (31, 10036756), (47, 6619988), (62, 5018378), (94, 3309994), (124, 2509189), (188, 1654997), (197, 1579388), (271, 1148116), (394, 789694), (542, 574058), (788, 394847), (1084, 287029), (1457, 213548), (2914, 106774), (5828, 53387), (6107, 50948), (8401, 37036), (9259, 33604), (12214, 25474), (12737, 24428), (16802, 18518)]