1221440024

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{3089}}^1$

素因数の和:3432

約数の個数: 64

約数和(自身を含む): 2740953600

約数和(自身を除く): 1519513576

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 307, 322, 614, 644, 1228, 1288, 2149, 2456, 3089, 4298, 6178, 7061, 8596, 12356, 14122, 17192, 21623, 24712, 28244, 43246, 49427, 56488, 71047, 86492, 98854, 142094, 172984, 197708, 284188, 395416, 497329, 568376, 948323, 994658, 1896646, 1989316, 3793292, 3978632, 6638261, 7586584, 13276522, 21811429, 26553044, 43622858, 53106088, 87245716, 152680003, 174491432, 305360006, 610720012, 1221440024]

約数ペア:

[(1, 1221440024), (2, 610720012), (4, 305360006), (7, 174491432), (8, 152680003), (14, 87245716), (23, 53106088), (28, 43622858), (46, 26553044), (56, 21811429), (92, 13276522), (161, 7586584), (184, 6638261), (307, 3978632), (322, 3793292), (614, 1989316), (644, 1896646), (1228, 994658), (1288, 948323), (2149, 568376), (2456, 497329), (3089, 395416), (4298, 284188), (6178, 197708), (7061, 172984), (8596, 142094), (12356, 98854), (14122, 86492), (17192, 71047), (21623, 56488), (24712, 49427), (28244, 43246)]