1640257916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{12037}}^1$

素因数の和:12234

約数の個数: 48

約数和(自身を含む): 3316709760

約数和(自身を除く): 1676451844

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 163, 209, 326, 418, 652, 836, 1793, 3097, 3586, 6194, 7172, 12037, 12388, 24074, 34067, 48148, 68134, 132407, 136268, 228703, 264814, 457406, 529628, 914812, 1962031, 2515733, 3924062, 5031466, 7848124, 10062932, 21582341, 37278589, 43164682, 74557178, 86329364, 149114356, 410064479, 820128958, 1640257916]

約数ペア:

[(1, 1640257916), (2, 820128958), (4, 410064479), (11, 149114356), (19, 86329364), (22, 74557178), (38, 43164682), (44, 37278589), (76, 21582341), (163, 10062932), (209, 7848124), (326, 5031466), (418, 3924062), (652, 2515733), (836, 1962031), (1793, 914812), (3097, 529628), (3586, 457406), (6194, 264814), (7172, 228703), (12037, 136268), (12388, 132407), (24074, 68134), (34067, 48148)]