334004720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{677}}^1\times {\mathrm{881}}^1$

素因数の和:1578

約数の個数: 80

約数和(自身を含む): 889818048

約数和(自身を除く): 555813328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 677, 881, 1354, 1762, 2708, 3385, 3524, 4405, 4739, 5416, 6167, 6770, 7048, 8810, 9478, 10832, 12334, 13540, 14096, 17620, 18956, 23695, 24668, 27080, 30835, 35240, 37912, 47390, 49336, 54160, 61670, 70480, 75824, 94780, 98672, 123340, 189560, 246680, 379120, 493360, 596437, 1192874, 2385748, 2982185, 4175059, 4771496, 5964370, 8350118, 9542992, 11928740, 16700236, 20875295, 23857480, 33400472, 41750590, 47714960, 66800944, 83501180, 167002360, 334004720]

約数ペア:

[(1, 334004720), (2, 167002360), (4, 83501180), (5, 66800944), (7, 47714960), (8, 41750590), (10, 33400472), (14, 23857480), (16, 20875295), (20, 16700236), (28, 11928740), (35, 9542992), (40, 8350118), (56, 5964370), (70, 4771496), (80, 4175059), (112, 2982185), (140, 2385748), (280, 1192874), (560, 596437), (677, 493360), (881, 379120), (1354, 246680), (1762, 189560), (2708, 123340), (3385, 98672), (3524, 94780), (4405, 75824), (4739, 70480), (5416, 61670), (6167, 54160), (6770, 49336), (7048, 47390), (8810, 37912), (9478, 35240), (10832, 30835), (12334, 27080), (13540, 24668), (14096, 23695), (17620, 18956)]