15862872

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:880

約数の個数: 64

約数和(自身を含む): 42768000

約数和(自身を除く): 26905128

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 809, 817, 1032, 1618, 1634, 2427, 2451, 3236, 3268, 4854, 4902, 6472, 6536, 9708, 9804, 15371, 19416, 19608, 30742, 34787, 46113, 61484, 69574, 92226, 104361, 122968, 139148, 184452, 208722, 278296, 368904, 417444, 660953, 834888, 1321906, 1982859, 2643812, 3965718, 5287624, 7931436, 15862872]

約数ペア:

[(1, 15862872), (2, 7931436), (3, 5287624), (4, 3965718), (6, 2643812), (8, 1982859), (12, 1321906), (19, 834888), (24, 660953), (38, 417444), (43, 368904), (57, 278296), (76, 208722), (86, 184452), (114, 139148), (129, 122968), (152, 104361), (172, 92226), (228, 69574), (258, 61484), (344, 46113), (456, 34787), (516, 30742), (809, 19608), (817, 19416), (1032, 15371), (1618, 9804), (1634, 9708), (2427, 6536), (2451, 6472), (3236, 4902), (3268, 4854)]