638270316

素因数分解:

$2^2\times 3^2\times {\mathrm{2699}}^1\times {\mathrm{6569}}^1$

素因数の和:9278

約数の個数: 36

約数和(自身を含む): 1614249000

約数和(自身を除く): 975978684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2699, 5398, 6569, 8097, 10796, 13138, 16194, 19707, 24291, 26276, 32388, 39414, 48582, 59121, 78828, 97164, 118242, 236484, 17729731, 35459462, 53189193, 70918924, 106378386, 159567579, 212756772, 319135158, 638270316]

約数ペア:

[(1, 638270316), (2, 319135158), (3, 212756772), (4, 159567579), (6, 106378386), (9, 70918924), (12, 53189193), (18, 35459462), (36, 17729731), (2699, 236484), (5398, 118242), (6569, 97164), (8097, 78828), (10796, 59121), (13138, 48582), (16194, 39414), (19707, 32388), (24291, 26276)]