257203600383

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:1064

約数の個数: 64

約数和(自身を含む): 360227840000

約数和(自身を除く): 103024239617

約数列:

[1, 3, 37, 79, 111, 229, 237, 349, 367, 687, 1047, 1101, 2923, 8473, 8769, 12913, 13579, 18091, 25419, 27571, 28993, 38739, 40737, 54273, 79921, 82713, 84043, 86979, 128083, 239763, 252129, 384249, 669367, 1020127, 1072741, 2008101, 2957077, 3060381, 3109591, 3218223, 4739071, 6313759, 6639397, 8871231, 9328773, 10118557, 14217213, 18941277, 19918191, 29331007, 30355671, 87993021, 233609083, 245657689, 374386609, 700827249, 736973067, 1085247259, 1123159827, 2317149553, 3255741777, 6951448659, 85734533461, 257203600383]

約数ペア:

[(1, 257203600383), (3, 85734533461), (37, 6951448659), (79, 3255741777), (111, 2317149553), (229, 1123159827), (237, 1085247259), (349, 736973067), (367, 700827249), (687, 374386609), (1047, 245657689), (1101, 233609083), (2923, 87993021), (8473, 30355671), (8769, 29331007), (12913, 19918191), (13579, 18941277), (18091, 14217213), (25419, 10118557), (27571, 9328773), (28993, 8871231), (38739, 6639397), (40737, 6313759), (54273, 4739071), (79921, 3218223), (82713, 3109591), (84043, 3060381), (86979, 2957077), (128083, 2008101), (239763, 1072741), (252129, 1020127), (384249, 669367)]