647245572

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1\times {\mathrm{2767}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 1533649152

約数和(自身を除く): 886403580

約数列:

[1, 2, 3, 4, 6, 12, 101, 193, 202, 303, 386, 404, 579, 606, 772, 1158, 1212, 2316, 2767, 5534, 8301, 11068, 16602, 19493, 33204, 38986, 58479, 77972, 116958, 233916, 279467, 534031, 558934, 838401, 1068062, 1117868, 1602093, 1676802, 2136124, 3204186, 3353604, 6408372, 53937131, 107874262, 161811393, 215748524, 323622786, 647245572]

約数ペア:

[(1, 647245572), (2, 323622786), (3, 215748524), (4, 161811393), (6, 107874262), (12, 53937131), (101, 6408372), (193, 3353604), (202, 3204186), (303, 2136124), (386, 1676802), (404, 1602093), (579, 1117868), (606, 1068062), (772, 838401), (1158, 558934), (1212, 534031), (2316, 279467), (2767, 233916), (5534, 116958), (8301, 77972), (11068, 58479), (16602, 38986), (19493, 33204)]