155173396

素因数分解:

$2^2\times 7^2\times {\mathrm{619}}^1\times {\mathrm{1279}}^1$

素因数の和:1916

約数の個数: 36

約数和(自身を含む): 316646400

約数和(自身を除く): 161473004

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 619, 1238, 1279, 2476, 2558, 4333, 5116, 8666, 8953, 17332, 17906, 30331, 35812, 60662, 62671, 121324, 125342, 250684, 791701, 1583402, 3166804, 5541907, 11083814, 22167628, 38793349, 77586698, 155173396]

約数ペア:

[(1, 155173396), (2, 77586698), (4, 38793349), (7, 22167628), (14, 11083814), (28, 5541907), (49, 3166804), (98, 1583402), (196, 791701), (619, 250684), (1238, 125342), (1279, 121324), (2476, 62671), (2558, 60662), (4333, 35812), (5116, 30331), (8666, 17906), (8953, 17332)]