1330808672

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20023}}^1$

素因数の和:20131

約数の個数: 48

約数和(自身を含む): 2745050112

約数和(自身を除く): 1414241440

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 248, 268, 496, 536, 992, 1072, 2077, 2144, 4154, 8308, 16616, 20023, 33232, 40046, 66464, 80092, 160184, 320368, 620713, 640736, 1241426, 1341541, 2482852, 2683082, 4965704, 5366164, 9931408, 10732328, 19862816, 21464656, 41587771, 42929312, 83175542, 166351084, 332702168, 665404336, 1330808672]

約数ペア:

[(1, 1330808672), (2, 665404336), (4, 332702168), (8, 166351084), (16, 83175542), (31, 42929312), (32, 41587771), (62, 21464656), (67, 19862816), (124, 10732328), (134, 9931408), (248, 5366164), (268, 4965704), (496, 2683082), (536, 2482852), (992, 1341541), (1072, 1241426), (2077, 640736), (2144, 620713), (4154, 320368), (8308, 160184), (16616, 80092), (20023, 66464), (33232, 40046)]