678295331326

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1861

約数の個数: 64

約数和(自身を含む): 1076924419200

約数和(自身を除く): 398629087874

約数列:

[1, 2, 23, 46, 173, 193, 346, 386, 421, 842, 1049, 2098, 3979, 4439, 7958, 8878, 9683, 19366, 24127, 33389, 48254, 66778, 72833, 81253, 145666, 162506, 181477, 202457, 362954, 404914, 441629, 767947, 883258, 1535894, 1675159, 1868819, 3350318, 3737638, 4173971, 4656511, 8347942, 9313022, 10157467, 14056769, 20314934, 28113538, 35025061, 70050122, 76401817, 85234397, 152803634, 170468794, 323305687, 646611374, 805576403, 1611152806, 1757241791, 1960391131, 3514483582, 3920782262, 14745550681, 29491101362, 339147665663, 678295331326]

約数ペア:

[(1, 678295331326), (2, 339147665663), (23, 29491101362), (46, 14745550681), (173, 3920782262), (193, 3514483582), (346, 1960391131), (386, 1757241791), (421, 1611152806), (842, 805576403), (1049, 646611374), (2098, 323305687), (3979, 170468794), (4439, 152803634), (7958, 85234397), (8878, 76401817), (9683, 70050122), (19366, 35025061), (24127, 28113538), (33389, 20314934), (48254, 14056769), (66778, 10157467), (72833, 9313022), (81253, 8347942), (145666, 4656511), (162506, 4173971), (181477, 3737638), (202457, 3350318), (362954, 1868819), (404914, 1675159), (441629, 1535894), (767947, 883258)]