623317212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{3823}}^1$

素因数の和:4487

約数の個数: 72

約数和(自身を含む): 1803949056

約数和(自身を除く): 1180631844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 647, 1294, 1941, 2588, 3823, 3882, 4529, 5823, 7646, 7764, 9058, 11469, 11646, 13587, 15292, 18116, 22938, 23292, 26761, 27174, 34407, 40761, 45876, 53522, 54348, 68814, 80283, 81522, 107044, 137628, 160566, 163044, 240849, 321132, 481698, 963396, 2473481, 4946962, 7420443, 9893924, 14840886, 17314367, 22261329, 29681772, 34628734, 44522658, 51943101, 69257468, 89045316, 103886202, 155829303, 207772404, 311658606, 623317212]

約数ペア:

[(1, 623317212), (2, 311658606), (3, 207772404), (4, 155829303), (6, 103886202), (7, 89045316), (9, 69257468), (12, 51943101), (14, 44522658), (18, 34628734), (21, 29681772), (28, 22261329), (36, 17314367), (42, 14840886), (63, 9893924), (84, 7420443), (126, 4946962), (252, 2473481), (647, 963396), (1294, 481698), (1941, 321132), (2588, 240849), (3823, 163044), (3882, 160566), (4529, 137628), (5823, 107044), (7646, 81522), (7764, 80283), (9058, 68814), (11469, 54348), (11646, 53522), (13587, 45876), (15292, 40761), (18116, 34407), (22938, 27174), (23292, 26761)]