636982372

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8161}}^1$

素因数の和:8276

約数の個数: 48

約数和(自身を含む): 1279801600

約数和(自身を除く): 642819228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 79, 158, 247, 316, 494, 988, 1027, 1501, 2054, 3002, 4108, 6004, 8161, 16322, 19513, 32644, 39026, 78052, 106093, 155059, 212186, 310118, 424372, 620236, 644719, 1289438, 2015767, 2578876, 4031534, 8063068, 8381347, 12249661, 16762694, 24499322, 33525388, 48998644, 159245593, 318491186, 636982372]

約数ペア:

[(1, 636982372), (2, 318491186), (4, 159245593), (13, 48998644), (19, 33525388), (26, 24499322), (38, 16762694), (52, 12249661), (76, 8381347), (79, 8063068), (158, 4031534), (247, 2578876), (316, 2015767), (494, 1289438), (988, 644719), (1027, 620236), (1501, 424372), (2054, 310118), (3002, 212186), (4108, 155059), (6004, 106093), (8161, 78052), (16322, 39026), (19513, 32644)]