1320754864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{7307}}^1$

素因数の和:7418

約数の個数: 80

約数和(自身を含む): 3044805120

約数和(自身を除く): 1724050256

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 79, 88, 104, 143, 158, 176, 208, 286, 316, 572, 632, 869, 1027, 1144, 1264, 1738, 2054, 2288, 3476, 4108, 6952, 7307, 8216, 11297, 13904, 14614, 16432, 22594, 29228, 45188, 58456, 80377, 90376, 94991, 116912, 160754, 180752, 189982, 321508, 379964, 577253, 643016, 759928, 1044901, 1154506, 1286032, 1519856, 2089802, 2309012, 4179604, 4618024, 6349783, 7504289, 8359208, 9236048, 12699566, 15008578, 16718416, 25399132, 30017156, 50798264, 60034312, 82547179, 101596528, 120068624, 165094358, 330188716, 660377432, 1320754864]

約数ペア:

[(1, 1320754864), (2, 660377432), (4, 330188716), (8, 165094358), (11, 120068624), (13, 101596528), (16, 82547179), (22, 60034312), (26, 50798264), (44, 30017156), (52, 25399132), (79, 16718416), (88, 15008578), (104, 12699566), (143, 9236048), (158, 8359208), (176, 7504289), (208, 6349783), (286, 4618024), (316, 4179604), (572, 2309012), (632, 2089802), (869, 1519856), (1027, 1286032), (1144, 1154506), (1264, 1044901), (1738, 759928), (2054, 643016), (2288, 577253), (3476, 379964), (4108, 321508), (6952, 189982), (7307, 180752), (8216, 160754), (11297, 116912), (13904, 94991), (14614, 90376), (16432, 80377), (22594, 58456), (29228, 45188)]