15245048

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 36072960

約数和(自身を除く): 20827912

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 43, 52, 56, 86, 91, 104, 172, 182, 301, 344, 364, 487, 559, 602, 728, 974, 1118, 1204, 1948, 2236, 2408, 3409, 3896, 3913, 4472, 6331, 6818, 7826, 12662, 13636, 15652, 20941, 25324, 27272, 31304, 41882, 44317, 50648, 83764, 88634, 146587, 167528, 177268, 272233, 293174, 354536, 544466, 586348, 1088932, 1172696, 1905631, 2177864, 3811262, 7622524, 15245048]

約数ペア:

[(1, 15245048), (2, 7622524), (4, 3811262), (7, 2177864), (8, 1905631), (13, 1172696), (14, 1088932), (26, 586348), (28, 544466), (43, 354536), (52, 293174), (56, 272233), (86, 177268), (91, 167528), (104, 146587), (172, 88634), (182, 83764), (301, 50648), (344, 44317), (364, 41882), (487, 31304), (559, 27272), (602, 25324), (728, 20941), (974, 15652), (1118, 13636), (1204, 12662), (1948, 7826), (2236, 6818), (2408, 6331), (3409, 4472), (3896, 3913)]