12580789816

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{46619}}^1$

素因数の和:46772

約数の個数: 64

約数和(自身を含む): 27748224000

約数和(自身を除く): 15167434184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 79, 122, 158, 244, 316, 427, 488, 553, 632, 854, 1106, 1708, 2212, 3416, 4424, 4819, 9638, 19276, 33733, 38552, 46619, 67466, 93238, 134932, 186476, 269864, 326333, 372952, 652666, 1305332, 2610664, 2843759, 3682901, 5687518, 7365802, 11375036, 14731604, 19906313, 22750072, 25780307, 29463208, 39812626, 51560614, 79625252, 103121228, 159250504, 206242456, 224656961, 449313922, 898627844, 1572598727, 1797255688, 3145197454, 6290394908, 12580789816]

約数ペア:

[(1, 12580789816), (2, 6290394908), (4, 3145197454), (7, 1797255688), (8, 1572598727), (14, 898627844), (28, 449313922), (56, 224656961), (61, 206242456), (79, 159250504), (122, 103121228), (158, 79625252), (244, 51560614), (316, 39812626), (427, 29463208), (488, 25780307), (553, 22750072), (632, 19906313), (854, 14731604), (1106, 11375036), (1708, 7365802), (2212, 5687518), (3416, 3682901), (4424, 2843759), (4819, 2610664), (9638, 1305332), (19276, 652666), (33733, 372952), (38552, 326333), (46619, 269864), (67466, 186476), (93238, 134932)]