647017392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{701}}^1$

素因数の和:827

約数の個数: 160

約数和(自身を含む): 1988872704

約数和(自身を除く): 1341855312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 67, 82, 84, 112, 123, 134, 164, 168, 201, 246, 268, 287, 328, 336, 402, 469, 492, 536, 574, 656, 701, 804, 861, 938, 984, 1072, 1148, 1402, 1407, 1608, 1722, 1876, 1968, 2103, 2296, 2747, 2804, 2814, 3216, 3444, 3752, 4206, 4592, 4907, 5494, 5608, 5628, 6888, 7504, 8241, 8412, 9814, 10988, 11216, 11256, 13776, 14721, 16482, 16824, 19229, 19628, 21976, 22512, 28741, 29442, 32964, 33648, 38458, 39256, 43952, 46967, 57482, 57687, 58884, 65928, 76916, 78512, 86223, 93934, 114964, 115374, 117768, 131856, 140901, 153832, 172446, 187868, 201187, 229928, 230748, 235536, 281802, 307664, 328769, 344892, 375736, 402374, 459856, 461496, 563604, 603561, 657538, 689784, 751472, 804748, 922992, 986307, 1127208, 1207122, 1315076, 1379568, 1609496, 1925647, 1972614, 2254416, 2414244, 2630152, 3218992, 3851294, 3945228, 4828488, 5260304, 5776941, 7702588, 7890456, 9656976, 11553882, 13479529, 15405176, 15780912, 23107764, 26959058, 30810352, 40438587, 46215528, 53918116, 80877174, 92431056, 107836232, 161754348, 215672464, 323508696, 647017392]

約数ペア:

[(1, 647017392), (2, 323508696), (3, 215672464), (4, 161754348), (6, 107836232), (7, 92431056), (8, 80877174), (12, 53918116), (14, 46215528), (16, 40438587), (21, 30810352), (24, 26959058), (28, 23107764), (41, 15780912), (42, 15405176), (48, 13479529), (56, 11553882), (67, 9656976), (82, 7890456), (84, 7702588), (112, 5776941), (123, 5260304), (134, 4828488), (164, 3945228), (168, 3851294), (201, 3218992), (246, 2630152), (268, 2414244), (287, 2254416), (328, 1972614), (336, 1925647), (402, 1609496), (469, 1379568), (492, 1315076), (536, 1207122), (574, 1127208), (656, 986307), (701, 922992), (804, 804748), (861, 751472), (938, 689784), (984, 657538), (1072, 603561), (1148, 563604), (1402, 461496), (1407, 459856), (1608, 402374), (1722, 375736), (1876, 344892), (1968, 328769), (2103, 307664), (2296, 281802), (2747, 235536), (2804, 230748), (2814, 229928), (3216, 201187), (3444, 187868), (3752, 172446), (4206, 153832), (4592, 140901), (4907, 131856), (5494, 117768), (5608, 115374), (5628, 114964), (6888, 93934), (7504, 86223), (8241, 78512), (8412, 76916), (9814, 65928), (10988, 58884), (11216, 57687), (11256, 57482), (13776, 46967), (14721, 43952), (16482, 39256), (16824, 38458), (19229, 33648), (19628, 32964), (21976, 29442), (22512, 28741)]