1649856

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:689

約数の個数: 56

約数和(自身を含む): 4708144

約数和(自身を除く): 3058288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 661, 832, 1248, 1322, 1983, 2496, 2644, 3966, 5288, 7932, 8593, 10576, 15864, 17186, 21152, 25779, 31728, 34372, 42304, 51558, 63456, 68744, 103116, 126912, 137488, 206232, 274976, 412464, 549952, 824928, 1649856]

約数ペア:

[(1, 1649856), (2, 824928), (3, 549952), (4, 412464), (6, 274976), (8, 206232), (12, 137488), (13, 126912), (16, 103116), (24, 68744), (26, 63456), (32, 51558), (39, 42304), (48, 34372), (52, 31728), (64, 25779), (78, 21152), (96, 17186), (104, 15864), (156, 10576), (192, 8593), (208, 7932), (312, 5288), (416, 3966), (624, 2644), (661, 2496), (832, 1983), (1248, 1322)]