2151507176

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{6857}}^1$

素因数の和:7314

約数の個数: 64

約数和(自身を含む): 4977262080

約数和(自身を除く): 2825754904

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 431, 728, 862, 1724, 3017, 3448, 5603, 6034, 6857, 11206, 12068, 13714, 22412, 24136, 27428, 39221, 44824, 47999, 54856, 78442, 89141, 95998, 156884, 178282, 191996, 313768, 356564, 383992, 623987, 713128, 1247974, 2495948, 2955367, 4991896, 5910734, 11821468, 20687569, 23642936, 38419771, 41375138, 76839542, 82750276, 153679084, 165500552, 268938397, 307358168, 537876794, 1075753588, 2151507176]

約数ペア:

[(1, 2151507176), (2, 1075753588), (4, 537876794), (7, 307358168), (8, 268938397), (13, 165500552), (14, 153679084), (26, 82750276), (28, 76839542), (52, 41375138), (56, 38419771), (91, 23642936), (104, 20687569), (182, 11821468), (364, 5910734), (431, 4991896), (728, 2955367), (862, 2495948), (1724, 1247974), (3017, 713128), (3448, 623987), (5603, 383992), (6034, 356564), (6857, 313768), (11206, 191996), (12068, 178282), (13714, 156884), (22412, 95998), (24136, 89141), (27428, 78442), (39221, 54856), (44824, 47999)]