406740432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1871}}^1$

素因数の和:2536

約数の個数: 80

約数和(自身を含む): 1203351552

約数和(自身を除く): 796611120

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 647, 1294, 1871, 1941, 2588, 3742, 3882, 4529, 5176, 5613, 7484, 7764, 9058, 10352, 11226, 13097, 13587, 14968, 15528, 18116, 22452, 26194, 27174, 29936, 31056, 36232, 39291, 44904, 52388, 54348, 72464, 78582, 89808, 104776, 108696, 157164, 209552, 217392, 314328, 628656, 1210537, 2421074, 3631611, 4842148, 7263222, 8473759, 9684296, 14526444, 16947518, 19368592, 25421277, 29052888, 33895036, 50842554, 58105776, 67790072, 101685108, 135580144, 203370216, 406740432]

約数ペア:

[(1, 406740432), (2, 203370216), (3, 135580144), (4, 101685108), (6, 67790072), (7, 58105776), (8, 50842554), (12, 33895036), (14, 29052888), (16, 25421277), (21, 19368592), (24, 16947518), (28, 14526444), (42, 9684296), (48, 8473759), (56, 7263222), (84, 4842148), (112, 3631611), (168, 2421074), (336, 1210537), (647, 628656), (1294, 314328), (1871, 217392), (1941, 209552), (2588, 157164), (3742, 108696), (3882, 104776), (4529, 89808), (5176, 78582), (5613, 72464), (7484, 54348), (7764, 52388), (9058, 44904), (10352, 39291), (11226, 36232), (13097, 31056), (13587, 29936), (14968, 27174), (15528, 26194), (18116, 22452)]