678568212

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{897577}}^1$

素因数の和:897597

約数の個数: 48

約数和(自身を含む): 2010574720

約数和(自身を除く): 1332006508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 897577, 1795154, 2692731, 3590308, 5385462, 6283039, 8078193, 10770924, 12566078, 16156386, 18849117, 24234579, 25132156, 32312772, 37698234, 48469158, 56547351, 75396468, 96938316, 113094702, 169642053, 226189404, 339284106, 678568212]

約数ペア:

[(1, 678568212), (2, 339284106), (3, 226189404), (4, 169642053), (6, 113094702), (7, 96938316), (9, 75396468), (12, 56547351), (14, 48469158), (18, 37698234), (21, 32312772), (27, 25132156), (28, 24234579), (36, 18849117), (42, 16156386), (54, 12566078), (63, 10770924), (84, 8078193), (108, 6283039), (126, 5385462), (189, 3590308), (252, 2692731), (378, 1795154), (756, 897577)]