271167416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 569184000

約数和(自身を除く): 298016584

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 241, 248, 349, 403, 482, 698, 806, 964, 1396, 1612, 1928, 2792, 3133, 3224, 4537, 6266, 7471, 9074, 10819, 12532, 14942, 18148, 21638, 25064, 29884, 36296, 43276, 59768, 84109, 86552, 97123, 140647, 168218, 194246, 281294, 336436, 388492, 562588, 672872, 776984, 1093417, 1125176, 2186834, 2607379, 4373668, 5214758, 8747336, 10429516, 20859032, 33895927, 67791854, 135583708, 271167416]

約数ペア:

[(1, 271167416), (2, 135583708), (4, 67791854), (8, 33895927), (13, 20859032), (26, 10429516), (31, 8747336), (52, 5214758), (62, 4373668), (104, 2607379), (124, 2186834), (241, 1125176), (248, 1093417), (349, 776984), (403, 672872), (482, 562588), (698, 388492), (806, 336436), (964, 281294), (1396, 194246), (1612, 168218), (1928, 140647), (2792, 97123), (3133, 86552), (3224, 84109), (4537, 59768), (6266, 43276), (7471, 36296), (9074, 29884), (10819, 25064), (12532, 21638), (14942, 18148)]