1285557888

素因数分解:

$2^7\times 3^1\times {\mathrm{1399}}^1\times {\mathrm{2393}}^1$

素因数の和:3809

約数の個数: 64

約数和(自身を含む): 3418632000

約数和(自身を除く): 2133074112

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1399, 2393, 2798, 4197, 4786, 5596, 7179, 8394, 9572, 11192, 14358, 16788, 19144, 22384, 28716, 33576, 38288, 44768, 57432, 67152, 76576, 89536, 114864, 134304, 153152, 179072, 229728, 268608, 306304, 459456, 537216, 918912, 3347807, 6695614, 10043421, 13391228, 20086842, 26782456, 40173684, 53564912, 80347368, 107129824, 160694736, 214259648, 321389472, 428519296, 642778944, 1285557888]

約数ペア:

[(1, 1285557888), (2, 642778944), (3, 428519296), (4, 321389472), (6, 214259648), (8, 160694736), (12, 107129824), (16, 80347368), (24, 53564912), (32, 40173684), (48, 26782456), (64, 20086842), (96, 13391228), (128, 10043421), (192, 6695614), (384, 3347807), (1399, 918912), (2393, 537216), (2798, 459456), (4197, 306304), (4786, 268608), (5596, 229728), (7179, 179072), (8394, 153152), (9572, 134304), (11192, 114864), (14358, 89536), (16788, 76576), (19144, 67152), (22384, 57432), (28716, 44768), (33576, 38288)]