256318692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{17047}}^1$

素因数の和:17240

約数の個数: 48

約数和(自身を含む): 687375360

約数和(自身を除く): 431056668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 179, 358, 537, 716, 1074, 1253, 2148, 2506, 3759, 5012, 7518, 15036, 17047, 34094, 51141, 68188, 102282, 119329, 204564, 238658, 357987, 477316, 715974, 1431948, 3051413, 6102826, 9154239, 12205652, 18308478, 21359891, 36616956, 42719782, 64079673, 85439564, 128159346, 256318692]

約数ペア:

[(1, 256318692), (2, 128159346), (3, 85439564), (4, 64079673), (6, 42719782), (7, 36616956), (12, 21359891), (14, 18308478), (21, 12205652), (28, 9154239), (42, 6102826), (84, 3051413), (179, 1431948), (358, 715974), (537, 477316), (716, 357987), (1074, 238658), (1253, 204564), (2148, 119329), (2506, 102282), (3759, 68188), (5012, 51141), (7518, 34094), (15036, 17047)]