638967024

素因数分解:

$2^4\times 3^2\times {\mathrm{281}}^1\times {\mathrm{15791}}^1$

素因数の和:16086

約数の個数: 60

約数和(自身を含む): 1794697632

約数和(自身を除く): 1155730608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 281, 562, 843, 1124, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 10116, 13488, 15791, 20232, 31582, 40464, 47373, 63164, 94746, 126328, 142119, 189492, 252656, 284238, 378984, 568476, 757968, 1136952, 2273904, 4437271, 8874542, 13311813, 17749084, 26623626, 35498168, 39935439, 53247252, 70996336, 79870878, 106494504, 159741756, 212989008, 319483512, 638967024]

約数ペア:

[(1, 638967024), (2, 319483512), (3, 212989008), (4, 159741756), (6, 106494504), (8, 79870878), (9, 70996336), (12, 53247252), (16, 39935439), (18, 35498168), (24, 26623626), (36, 17749084), (48, 13311813), (72, 8874542), (144, 4437271), (281, 2273904), (562, 1136952), (843, 757968), (1124, 568476), (1686, 378984), (2248, 284238), (2529, 252656), (3372, 189492), (4496, 142119), (5058, 126328), (6744, 94746), (10116, 63164), (13488, 47373), (15791, 40464), (20232, 31582)]