355455536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1993}}^1$

素因数の和:2229

約数の個数: 40

約数和(自身を含む): 703196064

約数和(自身を除く): 347740528

約数列:

[1, 2, 4, 8, 16, 71, 142, 157, 284, 314, 568, 628, 1136, 1256, 1993, 2512, 3986, 7972, 11147, 15944, 22294, 31888, 44588, 89176, 141503, 178352, 283006, 312901, 566012, 625802, 1132024, 1251604, 2264048, 2503208, 5006416, 22215971, 44431942, 88863884, 177727768, 355455536]

約数ペア:

[(1, 355455536), (2, 177727768), (4, 88863884), (8, 44431942), (16, 22215971), (71, 5006416), (142, 2503208), (157, 2264048), (284, 1251604), (314, 1132024), (568, 625802), (628, 566012), (1136, 312901), (1256, 283006), (1993, 178352), (2512, 141503), (3986, 89176), (7972, 44588), (11147, 31888), (15944, 22294)]