440210823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{113}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 687633408

約数和(自身を除く): 247422585

約数列:

[1, 3, 13, 23, 39, 43, 69, 101, 113, 129, 299, 303, 339, 559, 897, 989, 1313, 1469, 1677, 2323, 2599, 2967, 3939, 4343, 4407, 4859, 6969, 7797, 11413, 12857, 13029, 14577, 30199, 33787, 34239, 38571, 56459, 63167, 90597, 99889, 101361, 111757, 148369, 169377, 189501, 262499, 299667, 335271, 445107, 490759, 787497, 1298557, 1452841, 1472277, 3412487, 3895671, 4358523, 6379867, 10237461, 11287457, 19139601, 33862371, 146736941, 440210823]

約数ペア:

[(1, 440210823), (3, 146736941), (13, 33862371), (23, 19139601), (39, 11287457), (43, 10237461), (69, 6379867), (101, 4358523), (113, 3895671), (129, 3412487), (299, 1472277), (303, 1452841), (339, 1298557), (559, 787497), (897, 490759), (989, 445107), (1313, 335271), (1469, 299667), (1677, 262499), (2323, 189501), (2599, 169377), (2967, 148369), (3939, 111757), (4343, 101361), (4407, 99889), (4859, 90597), (6969, 63167), (7797, 56459), (11413, 38571), (12857, 34239), (13029, 33787), (14577, 30199)]