664010704

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 1495904256

約数和(自身を除く): 831893552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 167, 262, 271, 334, 524, 542, 668, 917, 1048, 1084, 1169, 1336, 1834, 1897, 2096, 2168, 2338, 2672, 3668, 3794, 4336, 4676, 7336, 7588, 9352, 14672, 15176, 18704, 21877, 30352, 35501, 43754, 45257, 71002, 87508, 90514, 142004, 153139, 175016, 181028, 248507, 284008, 306278, 316799, 350032, 362056, 497014, 568016, 612556, 633598, 724112, 994028, 1225112, 1267196, 1988056, 2450224, 2534392, 3976112, 5068784, 5928667, 11857334, 23714668, 41500669, 47429336, 83001338, 94858672, 166002676, 332005352, 664010704]

約数ペア:

[(1, 664010704), (2, 332005352), (4, 166002676), (7, 94858672), (8, 83001338), (14, 47429336), (16, 41500669), (28, 23714668), (56, 11857334), (112, 5928667), (131, 5068784), (167, 3976112), (262, 2534392), (271, 2450224), (334, 1988056), (524, 1267196), (542, 1225112), (668, 994028), (917, 724112), (1048, 633598), (1084, 612556), (1169, 568016), (1336, 497014), (1834, 362056), (1897, 350032), (2096, 316799), (2168, 306278), (2338, 284008), (2672, 248507), (3668, 181028), (3794, 175016), (4336, 153139), (4676, 142004), (7336, 90514), (7588, 87508), (9352, 71002), (14672, 45257), (15176, 43754), (18704, 35501), (21877, 30352)]