313612348

素因数分解:

$2^2\times 7^2\times {\mathrm{359}}^1\times {\mathrm{4457}}^1$

素因数の和:4834

約数の個数: 36

約数和(自身を含む): 640347120

約数和(自身を除く): 326734772

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 359, 718, 1436, 2513, 4457, 5026, 8914, 10052, 17591, 17828, 31199, 35182, 62398, 70364, 124796, 218393, 436786, 873572, 1600063, 3200126, 6400252, 11200441, 22400882, 44801764, 78403087, 156806174, 313612348]

約数ペア:

[(1, 313612348), (2, 156806174), (4, 78403087), (7, 44801764), (14, 22400882), (28, 11200441), (49, 6400252), (98, 3200126), (196, 1600063), (359, 873572), (718, 436786), (1436, 218393), (2513, 124796), (4457, 70364), (5026, 62398), (8914, 35182), (10052, 31199), (17591, 17828)]