217870128

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{72047}}^1$

素因数の和:72071

約数の個数: 80

約数和(自身を含む): 714716160

約数和(自身を除く): 496846032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 72047, 144094, 216141, 288188, 432282, 504329, 576376, 648423, 864564, 1008658, 1152752, 1296846, 1512987, 1729128, 1945269, 2017316, 2593692, 3025974, 3458256, 3890538, 4034632, 4538961, 5187384, 6051948, 7781076, 8069264, 9077922, 10374768, 12103896, 13616883, 15562152, 18155844, 24207792, 27233766, 31124304, 36311688, 54467532, 72623376, 108935064, 217870128]

約数ペア:

[(1, 217870128), (2, 108935064), (3, 72623376), (4, 54467532), (6, 36311688), (7, 31124304), (8, 27233766), (9, 24207792), (12, 18155844), (14, 15562152), (16, 13616883), (18, 12103896), (21, 10374768), (24, 9077922), (27, 8069264), (28, 7781076), (36, 6051948), (42, 5187384), (48, 4538961), (54, 4034632), (56, 3890538), (63, 3458256), (72, 3025974), (84, 2593692), (108, 2017316), (112, 1945269), (126, 1729128), (144, 1512987), (168, 1296846), (189, 1152752), (216, 1008658), (252, 864564), (336, 648423), (378, 576376), (432, 504329), (504, 432282), (756, 288188), (1008, 216141), (1512, 144094), (3024, 72047)]