128069348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{499}}^1$

素因数の和:840

約数の個数: 48

約数和(自身を含む): 258720000

約数和(自身を除く): 130650652

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 307, 418, 499, 614, 836, 998, 1228, 1996, 3377, 5489, 5833, 6754, 9481, 10978, 11666, 13508, 18962, 21956, 23332, 37924, 64163, 104291, 128326, 153193, 208582, 256652, 306386, 417164, 612772, 1685123, 2910667, 3370246, 5821334, 6740492, 11642668, 32017337, 64034674, 128069348]

約数ペア:

[(1, 128069348), (2, 64034674), (4, 32017337), (11, 11642668), (19, 6740492), (22, 5821334), (38, 3370246), (44, 2910667), (76, 1685123), (209, 612772), (307, 417164), (418, 306386), (499, 256652), (614, 208582), (836, 153193), (998, 128326), (1228, 104291), (1996, 64163), (3377, 37924), (5489, 23332), (5833, 21956), (6754, 18962), (9481, 13508), (10978, 11666)]