490680218

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 882086400

約数和(自身を除く): 391406182

約数列:

[1, 2, 7, 14, 49, 61, 79, 98, 122, 158, 427, 553, 854, 1039, 1106, 2078, 2989, 3871, 4819, 5978, 7273, 7742, 9638, 14546, 33733, 50911, 63379, 67466, 82081, 101822, 126758, 164162, 236131, 443653, 472262, 574567, 887306, 1149134, 3105571, 4021969, 5006941, 6211142, 8043938, 10013882, 35048587, 70097174, 245340109, 490680218]

約数ペア:

[(1, 490680218), (2, 245340109), (7, 70097174), (14, 35048587), (49, 10013882), (61, 8043938), (79, 6211142), (98, 5006941), (122, 4021969), (158, 3105571), (427, 1149134), (553, 887306), (854, 574567), (1039, 472262), (1106, 443653), (2078, 236131), (2989, 164162), (3871, 126758), (4819, 101822), (5978, 82081), (7273, 67466), (7742, 63379), (9638, 50911), (14546, 33733)]