280084812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{25453}}^1$

素因数の和:25598

約数の個数: 48

約数和(自身を含む): 752623872

約数和(自身を除く): 472539060

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 262, 393, 524, 786, 917, 1572, 1834, 2751, 3668, 5502, 11004, 25453, 50906, 76359, 101812, 152718, 178171, 305436, 356342, 534513, 712684, 1069026, 2138052, 3334343, 6668686, 10003029, 13337372, 20006058, 23340401, 40012116, 46680802, 70021203, 93361604, 140042406, 280084812]

約数ペア:

[(1, 280084812), (2, 140042406), (3, 93361604), (4, 70021203), (6, 46680802), (7, 40012116), (12, 23340401), (14, 20006058), (21, 13337372), (28, 10003029), (42, 6668686), (84, 3334343), (131, 2138052), (262, 1069026), (393, 712684), (524, 534513), (786, 356342), (917, 305436), (1572, 178171), (1834, 152718), (2751, 101812), (3668, 76359), (5502, 50906), (11004, 25453)]