512711208

素因数分解:

$2^3\times 3^4\times {\mathrm{397}}^1\times {\mathrm{1993}}^1$

素因数の和:2408

約数の個数: 80

約数和(自身を含む): 1440405780

約数和(自身を除く): 927694572

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 397, 648, 794, 1191, 1588, 1993, 2382, 3176, 3573, 3986, 4764, 5979, 7146, 7972, 9528, 10719, 11958, 14292, 15944, 17937, 21438, 23916, 28584, 32157, 35874, 42876, 47832, 53811, 64314, 71748, 85752, 107622, 128628, 143496, 161433, 215244, 257256, 322866, 430488, 645732, 791221, 1291464, 1582442, 2373663, 3164884, 4747326, 6329768, 7120989, 9494652, 14241978, 18989304, 21362967, 28483956, 42725934, 56967912, 64088901, 85451868, 128177802, 170903736, 256355604, 512711208]

約数ペア:

[(1, 512711208), (2, 256355604), (3, 170903736), (4, 128177802), (6, 85451868), (8, 64088901), (9, 56967912), (12, 42725934), (18, 28483956), (24, 21362967), (27, 18989304), (36, 14241978), (54, 9494652), (72, 7120989), (81, 6329768), (108, 4747326), (162, 3164884), (216, 2373663), (324, 1582442), (397, 1291464), (648, 791221), (794, 645732), (1191, 430488), (1588, 322866), (1993, 257256), (2382, 215244), (3176, 161433), (3573, 143496), (3986, 128628), (4764, 107622), (5979, 85752), (7146, 71748), (7972, 64314), (9528, 53811), (10719, 47832), (11958, 42876), (14292, 35874), (15944, 32157), (17937, 28584), (21438, 23916)]