551085948

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{312407}}^1$

素因数の和:312431

約数の個数: 54

約数和(自身を含む): 1620460296

約数和(自身を除く): 1069374348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 312407, 624814, 937221, 1249628, 1874442, 2186849, 2811663, 3748884, 4373698, 5623326, 6560547, 8747396, 11246652, 13121094, 15307943, 19681641, 26242188, 30615886, 39363282, 45923829, 61231772, 78726564, 91847658, 137771487, 183695316, 275542974, 551085948]

約数ペア:

[(1, 551085948), (2, 275542974), (3, 183695316), (4, 137771487), (6, 91847658), (7, 78726564), (9, 61231772), (12, 45923829), (14, 39363282), (18, 30615886), (21, 26242188), (28, 19681641), (36, 15307943), (42, 13121094), (49, 11246652), (63, 8747396), (84, 6560547), (98, 5623326), (126, 4373698), (147, 3748884), (196, 2811663), (252, 2186849), (294, 1874442), (441, 1249628), (588, 937221), (882, 624814), (1764, 312407)]