1855366864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{4877}}^1$

素因数の和:4988

約数の個数: 80

約数和(自身を含む): 4064739840

約数和(自身を除く): 2209372976

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 767, 806, 944, 1534, 1612, 1829, 3068, 3224, 3658, 4877, 6136, 6448, 7316, 9754, 12272, 14632, 19508, 23777, 29264, 39016, 47554, 63401, 78032, 95108, 126802, 151187, 190216, 253604, 287743, 302374, 380432, 507208, 575486, 604748, 1014416, 1150972, 1209496, 1965431, 2301944, 2418992, 3740659, 3930862, 4603888, 7481318, 7861724, 8920033, 14962636, 15723448, 17840066, 29925272, 31446896, 35680132, 59850544, 71360264, 115960429, 142720528, 231920858, 463841716, 927683432, 1855366864]

約数ペア:

[(1, 1855366864), (2, 927683432), (4, 463841716), (8, 231920858), (13, 142720528), (16, 115960429), (26, 71360264), (31, 59850544), (52, 35680132), (59, 31446896), (62, 29925272), (104, 17840066), (118, 15723448), (124, 14962636), (208, 8920033), (236, 7861724), (248, 7481318), (403, 4603888), (472, 3930862), (496, 3740659), (767, 2418992), (806, 2301944), (944, 1965431), (1534, 1209496), (1612, 1150972), (1829, 1014416), (3068, 604748), (3224, 575486), (3658, 507208), (4877, 380432), (6136, 302374), (6448, 287743), (7316, 253604), (9754, 190216), (12272, 151187), (14632, 126802), (19508, 95108), (23777, 78032), (29264, 63401), (39016, 47554)]