311387004

素因数分解:

$2^2\times 3^5\times {\mathrm{457}}^1\times {\mathrm{701}}^1$

素因数の和:1177

約数の個数: 72

約数和(自身を含む): 819222768

約数和(自身を除く): 507835764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 457, 486, 701, 914, 972, 1371, 1402, 1828, 2103, 2742, 2804, 4113, 4206, 5484, 6309, 8226, 8412, 12339, 12618, 16452, 18927, 24678, 25236, 37017, 37854, 49356, 56781, 74034, 75708, 111051, 113562, 148068, 170343, 222102, 227124, 320357, 340686, 444204, 640714, 681372, 961071, 1281428, 1922142, 2883213, 3844284, 5766426, 8649639, 11532852, 17299278, 25948917, 34598556, 51897834, 77846751, 103795668, 155693502, 311387004]

約数ペア:

[(1, 311387004), (2, 155693502), (3, 103795668), (4, 77846751), (6, 51897834), (9, 34598556), (12, 25948917), (18, 17299278), (27, 11532852), (36, 8649639), (54, 5766426), (81, 3844284), (108, 2883213), (162, 1922142), (243, 1281428), (324, 961071), (457, 681372), (486, 640714), (701, 444204), (914, 340686), (972, 320357), (1371, 227124), (1402, 222102), (1828, 170343), (2103, 148068), (2742, 113562), (2804, 111051), (4113, 75708), (4206, 74034), (5484, 56781), (6309, 49356), (8226, 37854), (8412, 37017), (12339, 25236), (12618, 24678), (16452, 18927)]