1687762016

素因数分解:

$2^5\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:916

約数の個数: 72

約数和(自身を含む): 3486287952

約数和(自身を除く): 1798525936

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 71, 124, 142, 248, 284, 496, 568, 773, 961, 992, 1136, 1546, 1922, 2201, 2272, 3092, 3844, 4402, 6184, 7688, 8804, 12368, 15376, 17608, 23963, 24736, 30752, 35216, 47926, 54883, 68231, 70432, 95852, 109766, 136462, 191704, 219532, 272924, 383408, 439064, 545848, 742853, 766816, 878128, 1091696, 1485706, 1701373, 1756256, 2183392, 2971412, 3402746, 5942824, 6805492, 11885648, 13610984, 23771296, 27221968, 52742563, 54443936, 105485126, 210970252, 421940504, 843881008, 1687762016]

約数ペア:

[(1, 1687762016), (2, 843881008), (4, 421940504), (8, 210970252), (16, 105485126), (31, 54443936), (32, 52742563), (62, 27221968), (71, 23771296), (124, 13610984), (142, 11885648), (248, 6805492), (284, 5942824), (496, 3402746), (568, 2971412), (773, 2183392), (961, 1756256), (992, 1701373), (1136, 1485706), (1546, 1091696), (1922, 878128), (2201, 766816), (2272, 742853), (3092, 545848), (3844, 439064), (4402, 383408), (6184, 272924), (7688, 219532), (8804, 191704), (12368, 136462), (15376, 109766), (17608, 95852), (23963, 70432), (24736, 68231), (30752, 54883), (35216, 47926)]