9780180368

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{5861}}^1$

素因数の和:6240

約数の個数: 80

約数和(自身を含む): 22190436864

約数和(自身を除く): 12410256496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 317, 329, 376, 634, 658, 752, 1268, 1316, 2219, 2536, 2632, 4438, 5072, 5264, 5861, 8876, 11722, 14899, 17752, 23444, 29798, 35504, 41027, 46888, 59596, 82054, 93776, 104293, 119192, 164108, 208586, 238384, 275467, 328216, 417172, 550934, 656432, 834344, 1101868, 1668688, 1857937, 1928269, 2203736, 3715874, 3856538, 4407472, 7431748, 7713076, 13005559, 14863496, 15426152, 26011118, 29726992, 30852304, 52022236, 87323039, 104044472, 174646078, 208088944, 349292156, 611261273, 698584312, 1222522546, 1397168624, 2445045092, 4890090184, 9780180368]

約数ペア:

[(1, 9780180368), (2, 4890090184), (4, 2445045092), (7, 1397168624), (8, 1222522546), (14, 698584312), (16, 611261273), (28, 349292156), (47, 208088944), (56, 174646078), (94, 104044472), (112, 87323039), (188, 52022236), (317, 30852304), (329, 29726992), (376, 26011118), (634, 15426152), (658, 14863496), (752, 13005559), (1268, 7713076), (1316, 7431748), (2219, 4407472), (2536, 3856538), (2632, 3715874), (4438, 2203736), (5072, 1928269), (5264, 1857937), (5861, 1668688), (8876, 1101868), (11722, 834344), (14899, 656432), (17752, 550934), (23444, 417172), (29798, 328216), (35504, 275467), (41027, 238384), (46888, 208586), (59596, 164108), (82054, 119192), (93776, 104293)]