263264210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6121}}^1$

素因数の和:6179

約数の個数: 64

約数和(自身を含む): 571256064

約数和(自身を除く): 307991854

約数列:

[1, 2, 5, 10, 11, 17, 22, 23, 34, 46, 55, 85, 110, 115, 170, 187, 230, 253, 374, 391, 506, 782, 935, 1265, 1870, 1955, 2530, 3910, 4301, 6121, 8602, 12242, 21505, 30605, 43010, 61210, 67331, 104057, 134662, 140783, 208114, 281566, 336655, 520285, 673310, 703915, 1040570, 1144627, 1407830, 1548613, 2289254, 2393311, 3097226, 4786622, 5723135, 7743065, 11446270, 11966555, 15486130, 23933110, 26326421, 52652842, 131632105, 263264210]

約数ペア:

[(1, 263264210), (2, 131632105), (5, 52652842), (10, 26326421), (11, 23933110), (17, 15486130), (22, 11966555), (23, 11446270), (34, 7743065), (46, 5723135), (55, 4786622), (85, 3097226), (110, 2393311), (115, 2289254), (170, 1548613), (187, 1407830), (230, 1144627), (253, 1040570), (374, 703915), (391, 673310), (506, 520285), (782, 336655), (935, 281566), (1265, 208114), (1870, 140783), (1955, 134662), (2530, 104057), (3910, 67331), (4301, 61210), (6121, 43010), (8602, 30605), (12242, 21505)]