643887696

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7684

約数の個数: 80

約数和(自身を含む): 1749173760

約数和(自身を除く): 1105286064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 61, 87, 116, 122, 174, 183, 232, 244, 348, 366, 464, 488, 696, 732, 976, 1392, 1464, 1769, 2928, 3538, 5307, 7076, 7583, 10614, 14152, 15166, 21228, 22749, 28304, 30332, 42456, 45498, 60664, 84912, 90996, 121328, 181992, 219907, 363984, 439814, 462563, 659721, 879628, 925126, 1319442, 1387689, 1759256, 1850252, 2638884, 2775378, 3518512, 3700504, 5277768, 5550756, 7401008, 10555536, 11101512, 13414327, 22203024, 26828654, 40242981, 53657308, 80485962, 107314616, 160971924, 214629232, 321943848, 643887696]

約数ペア:

[(1, 643887696), (2, 321943848), (3, 214629232), (4, 160971924), (6, 107314616), (8, 80485962), (12, 53657308), (16, 40242981), (24, 26828654), (29, 22203024), (48, 13414327), (58, 11101512), (61, 10555536), (87, 7401008), (116, 5550756), (122, 5277768), (174, 3700504), (183, 3518512), (232, 2775378), (244, 2638884), (348, 1850252), (366, 1759256), (464, 1387689), (488, 1319442), (696, 925126), (732, 879628), (976, 659721), (1392, 462563), (1464, 439814), (1769, 363984), (2928, 219907), (3538, 181992), (5307, 121328), (7076, 90996), (7583, 84912), (10614, 60664), (14152, 45498), (15166, 42456), (21228, 30332), (22749, 28304)]