16930648

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:224

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 21085352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 79, 86, 89, 158, 172, 178, 301, 316, 344, 356, 553, 602, 623, 632, 712, 1106, 1204, 1246, 2212, 2408, 2492, 3397, 3827, 4424, 4984, 6794, 7031, 7654, 13588, 14062, 15308, 23779, 26789, 27176, 28124, 30616, 47558, 49217, 53578, 56248, 95116, 98434, 107156, 190232, 196868, 214312, 302333, 393736, 604666, 1209332, 2116331, 2418664, 4232662, 8465324, 16930648]

約数ペア:

[(1, 16930648), (2, 8465324), (4, 4232662), (7, 2418664), (8, 2116331), (14, 1209332), (28, 604666), (43, 393736), (56, 302333), (79, 214312), (86, 196868), (89, 190232), (158, 107156), (172, 98434), (178, 95116), (301, 56248), (316, 53578), (344, 49217), (356, 47558), (553, 30616), (602, 28124), (623, 27176), (632, 26789), (712, 23779), (1106, 15308), (1204, 14062), (1246, 13588), (2212, 7654), (2408, 7031), (2492, 6794), (3397, 4984), (3827, 4424)]