388483386

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{647}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 858470400

約数和(自身を除く): 469987014

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 229, 437, 458, 647, 687, 874, 1294, 1311, 1374, 1941, 2622, 3882, 4351, 5267, 8702, 10534, 12293, 13053, 14881, 15801, 24586, 26106, 29762, 31602, 36879, 44643, 73758, 89286, 100073, 148163, 200146, 282739, 296326, 300219, 444489, 565478, 600438, 848217, 888978, 1696434, 2815097, 3407749, 5630194, 6815498, 8445291, 10223247, 16890582, 20446494, 64747231, 129494462, 194241693, 388483386]

約数ペア:

[(1, 388483386), (2, 194241693), (3, 129494462), (6, 64747231), (19, 20446494), (23, 16890582), (38, 10223247), (46, 8445291), (57, 6815498), (69, 5630194), (114, 3407749), (138, 2815097), (229, 1696434), (437, 888978), (458, 848217), (647, 600438), (687, 565478), (874, 444489), (1294, 300219), (1311, 296326), (1374, 282739), (1941, 200146), (2622, 148163), (3882, 100073), (4351, 89286), (5267, 73758), (8702, 44643), (10534, 36879), (12293, 31602), (13053, 29762), (14881, 26106), (15801, 24586)]