305457136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{13103}}^1$

素因数の和:13189

約数の個数: 40

約数和(自身を含む): 623960064

約数和(自身を除く): 318502928

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 13103, 23312, 26206, 52412, 104824, 209648, 406193, 615841, 812386, 1231682, 1624772, 2463364, 3249544, 4926728, 6499088, 9853456, 19091071, 38182142, 76364284, 152728568, 305457136]

約数ペア:

[(1, 305457136), (2, 152728568), (4, 76364284), (8, 38182142), (16, 19091071), (31, 9853456), (47, 6499088), (62, 4926728), (94, 3249544), (124, 2463364), (188, 1624772), (248, 1231682), (376, 812386), (496, 615841), (752, 406193), (1457, 209648), (2914, 104824), (5828, 52412), (11656, 26206), (13103, 23312)]