1621733768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{827}}^1\times {\mathrm{14419}}^1$

素因数の和:15269

約数の個数: 32

約数和(自身を含む): 3223735200

約数和(自身を除く): 1602001432

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 827, 1654, 3308, 6616, 14059, 14419, 28118, 28838, 56236, 57676, 112472, 115352, 245123, 490246, 980492, 1960984, 11924513, 23849026, 47698052, 95396104, 202716721, 405433442, 810866884, 1621733768]

約数ペア:

[(1, 1621733768), (2, 810866884), (4, 405433442), (8, 202716721), (17, 95396104), (34, 47698052), (68, 23849026), (136, 11924513), (827, 1960984), (1654, 980492), (3308, 490246), (6616, 245123), (14059, 115352), (14419, 112472), (28118, 57676), (28838, 56236)]