266981472

素因数分解:

$2^5\times 3^2\times {\mathrm{281}}^1\times {\mathrm{3299}}^1$

素因数の和:3596

約数の個数: 72

約数和(自身を含む): 762161400

約数和(自身を除く): 495179928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 281, 288, 562, 843, 1124, 1686, 2248, 2529, 3299, 3372, 4496, 5058, 6598, 6744, 8992, 9897, 10116, 13196, 13488, 19794, 20232, 26392, 26976, 29691, 39588, 40464, 52784, 59382, 79176, 80928, 105568, 118764, 158352, 237528, 316704, 475056, 927019, 950112, 1854038, 2781057, 3708076, 5562114, 7416152, 8343171, 11124228, 14832304, 16686342, 22248456, 29664608, 33372684, 44496912, 66745368, 88993824, 133490736, 266981472]

約数ペア:

[(1, 266981472), (2, 133490736), (3, 88993824), (4, 66745368), (6, 44496912), (8, 33372684), (9, 29664608), (12, 22248456), (16, 16686342), (18, 14832304), (24, 11124228), (32, 8343171), (36, 7416152), (48, 5562114), (72, 3708076), (96, 2781057), (144, 1854038), (281, 950112), (288, 927019), (562, 475056), (843, 316704), (1124, 237528), (1686, 158352), (2248, 118764), (2529, 105568), (3299, 80928), (3372, 79176), (4496, 59382), (5058, 52784), (6598, 40464), (6744, 39588), (8992, 29691), (9897, 26976), (10116, 26392), (13196, 20232), (13488, 19794)]