651163352

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{24793}}^1$

素因数の和:24880

約数の個数: 48

約数和(自身を含む): 1441523160

約数和(自身を除く): 790359808

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 13132, 24793, 26264, 49586, 99172, 173551, 198344, 347102, 694204, 1214857, 1388408, 1661131, 2429714, 3322262, 4859428, 6644524, 9718856, 11627917, 13289048, 23255834, 46511668, 81395419, 93023336, 162790838, 325581676, 651163352]

約数ペア:

[(1, 651163352), (2, 325581676), (4, 162790838), (7, 93023336), (8, 81395419), (14, 46511668), (28, 23255834), (49, 13289048), (56, 11627917), (67, 9718856), (98, 6644524), (134, 4859428), (196, 3322262), (268, 2429714), (392, 1661131), (469, 1388408), (536, 1214857), (938, 694204), (1876, 347102), (3283, 198344), (3752, 173551), (6566, 99172), (13132, 49586), (24793, 26264)]