510528746

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 1064448000

約数和(自身を除く): 553919254

約数列:

[1, 2, 7, 13, 14, 19, 23, 26, 38, 46, 49, 91, 98, 131, 133, 161, 182, 247, 262, 266, 299, 322, 343, 437, 494, 598, 637, 686, 874, 917, 931, 1127, 1274, 1703, 1729, 1834, 1862, 2093, 2254, 2489, 3013, 3059, 3406, 3458, 4186, 4459, 4978, 5681, 6026, 6118, 6419, 6517, 7889, 8918, 11362, 11921, 12103, 12838, 13034, 14651, 15778, 17423, 21091, 21413, 23842, 24206, 29302, 32357, 34846, 39169, 39767, 42182, 42826, 44933, 57247, 64714, 78338, 79534, 83447, 84721, 89866, 102557, 114494, 121961, 147637, 149891, 166894, 169442, 205114, 226499, 243922, 274183, 278369, 295274, 299782, 400729, 452998, 548366, 556738, 584129, 744211, 801458, 853727, 1033459, 1168258, 1488422, 1585493, 1707454, 1919281, 1948583, 2066918, 2805103, 3170986, 3838562, 3897166, 5209477, 5610206, 10418954, 11098451, 13434967, 19635721, 22196902, 26869934, 36466339, 39271442, 72932678, 255264373, 510528746]

約数ペア:

[(1, 510528746), (2, 255264373), (7, 72932678), (13, 39271442), (14, 36466339), (19, 26869934), (23, 22196902), (26, 19635721), (38, 13434967), (46, 11098451), (49, 10418954), (91, 5610206), (98, 5209477), (131, 3897166), (133, 3838562), (161, 3170986), (182, 2805103), (247, 2066918), (262, 1948583), (266, 1919281), (299, 1707454), (322, 1585493), (343, 1488422), (437, 1168258), (494, 1033459), (598, 853727), (637, 801458), (686, 744211), (874, 584129), (917, 556738), (931, 548366), (1127, 452998), (1274, 400729), (1703, 299782), (1729, 295274), (1834, 278369), (1862, 274183), (2093, 243922), (2254, 226499), (2489, 205114), (3013, 169442), (3059, 166894), (3406, 149891), (3458, 147637), (4186, 121961), (4459, 114494), (4978, 102557), (5681, 89866), (6026, 84721), (6118, 83447), (6419, 79534), (6517, 78338), (7889, 64714), (8918, 57247), (11362, 44933), (11921, 42826), (12103, 42182), (12838, 39767), (13034, 39169), (14651, 34846), (15778, 32357), (17423, 29302), (21091, 24206), (21413, 23842)]