255950828

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 520934400

約数和(自身を除く): 264983572

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 271, 356, 379, 542, 623, 758, 1084, 1246, 1516, 1897, 2492, 2653, 3794, 5306, 7588, 10612, 24119, 33731, 48238, 67462, 96476, 102709, 134924, 168833, 205418, 236117, 337666, 410836, 472234, 675332, 718963, 944468, 1437926, 2875852, 9141101, 18282202, 36564404, 63987707, 127975414, 255950828]

約数ペア:

[(1, 255950828), (2, 127975414), (4, 63987707), (7, 36564404), (14, 18282202), (28, 9141101), (89, 2875852), (178, 1437926), (271, 944468), (356, 718963), (379, 675332), (542, 472234), (623, 410836), (758, 337666), (1084, 236117), (1246, 205418), (1516, 168833), (1897, 134924), (2492, 102709), (2653, 96476), (3794, 67462), (5306, 48238), (7588, 33731), (10612, 24119)]