305084444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 365517796

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 71, 76, 82, 133, 142, 164, 197, 266, 284, 287, 394, 497, 532, 574, 779, 788, 994, 1148, 1349, 1379, 1558, 1988, 2698, 2758, 2911, 3116, 3743, 5396, 5453, 5516, 5822, 7486, 8077, 9443, 10906, 11644, 13987, 14972, 16154, 18886, 20377, 21812, 26201, 27974, 32308, 37772, 40754, 52402, 55309, 55948, 56539, 81508, 97909, 104804, 110618, 113078, 153463, 195818, 221236, 226156, 265753, 306926, 387163, 391636, 531506, 573467, 613852, 774326, 1063012, 1074241, 1146934, 1548652, 1860271, 2148482, 2293868, 3720542, 4014269, 4296964, 7441084, 8028538, 10895873, 16057076, 21791746, 43583492, 76271111, 152542222, 305084444]

約数ペア:

[(1, 305084444), (2, 152542222), (4, 76271111), (7, 43583492), (14, 21791746), (19, 16057076), (28, 10895873), (38, 8028538), (41, 7441084), (71, 4296964), (76, 4014269), (82, 3720542), (133, 2293868), (142, 2148482), (164, 1860271), (197, 1548652), (266, 1146934), (284, 1074241), (287, 1063012), (394, 774326), (497, 613852), (532, 573467), (574, 531506), (779, 391636), (788, 387163), (994, 306926), (1148, 265753), (1349, 226156), (1379, 221236), (1558, 195818), (1988, 153463), (2698, 113078), (2758, 110618), (2911, 104804), (3116, 97909), (3743, 81508), (5396, 56539), (5453, 55948), (5516, 55309), (5822, 52402), (7486, 40754), (8077, 37772), (9443, 32308), (10906, 27974), (11644, 26201), (13987, 21812), (14972, 20377), (16154, 18886)]