311973228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{412663}}^1$

素因数の和:412683

約数の個数: 48

約数和(自身を含む): 924367360

約数和(自身を除く): 612394132

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 412663, 825326, 1237989, 1650652, 2475978, 2888641, 3713967, 4951956, 5777282, 7427934, 8665923, 11141901, 11554564, 14855868, 17331846, 22283802, 25997769, 34663692, 44567604, 51995538, 77993307, 103991076, 155986614, 311973228]

約数ペア:

[(1, 311973228), (2, 155986614), (3, 103991076), (4, 77993307), (6, 51995538), (7, 44567604), (9, 34663692), (12, 25997769), (14, 22283802), (18, 17331846), (21, 14855868), (27, 11554564), (28, 11141901), (36, 8665923), (42, 7427934), (54, 5777282), (63, 4951956), (84, 3713967), (108, 2888641), (126, 2475978), (189, 1650652), (252, 1237989), (378, 825326), (756, 412663)]