1888293855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{12343}}^1$

素因数の和:12436

約数の個数: 64

約数和(自身を含む): 3640393728

約数和(自身を除く): 1752099873

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 141, 155, 217, 235, 329, 465, 651, 705, 987, 1085, 1457, 1645, 3255, 4371, 4935, 7285, 10199, 12343, 21855, 30597, 37029, 50995, 61715, 86401, 152985, 185145, 259203, 382633, 432005, 580121, 1147899, 1296015, 1740363, 1913165, 2678431, 2900605, 4060847, 5739495, 8035293, 8701815, 12182541, 13392155, 17983751, 20304235, 40176465, 53951253, 60912705, 89918755, 125886257, 269756265, 377658771, 629431285, 1888293855]

約数ペア:

[(1, 1888293855), (3, 629431285), (5, 377658771), (7, 269756265), (15, 125886257), (21, 89918755), (31, 60912705), (35, 53951253), (47, 40176465), (93, 20304235), (105, 17983751), (141, 13392155), (155, 12182541), (217, 8701815), (235, 8035293), (329, 5739495), (465, 4060847), (651, 2900605), (705, 2678431), (987, 1913165), (1085, 1740363), (1457, 1296015), (1645, 1147899), (3255, 580121), (4371, 432005), (4935, 382633), (7285, 259203), (10199, 185145), (12343, 152985), (21855, 86401), (30597, 61715), (37029, 50995)]