13216403408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{3343}}^1$

素因数の和:3676

約数の個数: 80

約数和(自身を含む): 28039038720

約数和(自身を除く): 14822635312

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 229, 332, 458, 664, 916, 1079, 1328, 1832, 2158, 2977, 3343, 3664, 4316, 5954, 6686, 8632, 11908, 13372, 17264, 19007, 23816, 26744, 38014, 43459, 47632, 53488, 76028, 86918, 152056, 173836, 247091, 277469, 304112, 347672, 494182, 554938, 695344, 765547, 988364, 1109876, 1531094, 1976728, 2219752, 3062188, 3607097, 3953456, 4439504, 6124376, 7214194, 9952111, 12248752, 14428388, 19904222, 28856776, 39808444, 57713552, 63540401, 79616888, 127080802, 159233776, 254161604, 508323208, 826025213, 1016646416, 1652050426, 3304100852, 6608201704, 13216403408]

約数ペア:

[(1, 13216403408), (2, 6608201704), (4, 3304100852), (8, 1652050426), (13, 1016646416), (16, 826025213), (26, 508323208), (52, 254161604), (83, 159233776), (104, 127080802), (166, 79616888), (208, 63540401), (229, 57713552), (332, 39808444), (458, 28856776), (664, 19904222), (916, 14428388), (1079, 12248752), (1328, 9952111), (1832, 7214194), (2158, 6124376), (2977, 4439504), (3343, 3953456), (3664, 3607097), (4316, 3062188), (5954, 2219752), (6686, 1976728), (8632, 1531094), (11908, 1109876), (13372, 988364), (17264, 765547), (19007, 695344), (23816, 554938), (26744, 494182), (38014, 347672), (43459, 304112), (47632, 277469), (53488, 247091), (76028, 173836), (86918, 152056)]