643657296

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{85411}}^1$

素因数の和:85579

約数の個数: 40

約数和(自身を含む): 1673391904

約数和(自身を除く): 1029734608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 85411, 170822, 256233, 341644, 512466, 683288, 1024932, 1366576, 2049864, 4099728, 13409527, 26819054, 40228581, 53638108, 80457162, 107276216, 160914324, 214552432, 321828648, 643657296]

約数ペア:

[(1, 643657296), (2, 321828648), (3, 214552432), (4, 160914324), (6, 107276216), (8, 80457162), (12, 53638108), (16, 40228581), (24, 26819054), (48, 13409527), (157, 4099728), (314, 2049864), (471, 1366576), (628, 1024932), (942, 683288), (1256, 512466), (1884, 341644), (2512, 256233), (3768, 170822), (7536, 85411)]