256690056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{5399}}^1$

素因数の和:5698

約数の個数: 64

約数和(自身を含む): 736128000

約数和(自身を除く): 479437944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 283, 566, 849, 1132, 1698, 1981, 2264, 3396, 3962, 5399, 5943, 6792, 7924, 10798, 11886, 15848, 16197, 21596, 23772, 32394, 37793, 43192, 47544, 64788, 75586, 113379, 129576, 151172, 226758, 302344, 453516, 907032, 1527917, 3055834, 4583751, 6111668, 9167502, 10695419, 12223336, 18335004, 21390838, 32086257, 36670008, 42781676, 64172514, 85563352, 128345028, 256690056]

約数ペア:

[(1, 256690056), (2, 128345028), (3, 85563352), (4, 64172514), (6, 42781676), (7, 36670008), (8, 32086257), (12, 21390838), (14, 18335004), (21, 12223336), (24, 10695419), (28, 9167502), (42, 6111668), (56, 4583751), (84, 3055834), (168, 1527917), (283, 907032), (566, 453516), (849, 302344), (1132, 226758), (1698, 151172), (1981, 129576), (2264, 113379), (3396, 75586), (3962, 64788), (5399, 47544), (5943, 43192), (6792, 37793), (7924, 32394), (10798, 23772), (11886, 21596), (15848, 16197)]