320134672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:321

約数の個数: 120

約数和(自身を含む): 751559040

約数和(自身を除く): 431424368

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 47, 52, 88, 94, 104, 143, 169, 176, 188, 208, 229, 286, 338, 376, 458, 517, 572, 611, 676, 752, 916, 1034, 1144, 1222, 1352, 1832, 1859, 2068, 2288, 2444, 2519, 2704, 2977, 3664, 3718, 4136, 4888, 5038, 5954, 6721, 7436, 7943, 8272, 9776, 10076, 10763, 11908, 13442, 14872, 15886, 20152, 21526, 23816, 26884, 29744, 31772, 32747, 38701, 40304, 43052, 47632, 53768, 63544, 65494, 77402, 86104, 87373, 107536, 118393, 127088, 130988, 139919, 154804, 172208, 174746, 236786, 261976, 279838, 309608, 349492, 425711, 473572, 523952, 559676, 619216, 698984, 851422, 947144, 1119352, 1397968, 1539109, 1702844, 1818947, 1894288, 2238704, 3078218, 3405688, 3637894, 6156436, 6811376, 7275788, 12312872, 14551576, 20008417, 24625744, 29103152, 40016834, 80033668, 160067336, 320134672]

約数ペア:

[(1, 320134672), (2, 160067336), (4, 80033668), (8, 40016834), (11, 29103152), (13, 24625744), (16, 20008417), (22, 14551576), (26, 12312872), (44, 7275788), (47, 6811376), (52, 6156436), (88, 3637894), (94, 3405688), (104, 3078218), (143, 2238704), (169, 1894288), (176, 1818947), (188, 1702844), (208, 1539109), (229, 1397968), (286, 1119352), (338, 947144), (376, 851422), (458, 698984), (517, 619216), (572, 559676), (611, 523952), (676, 473572), (752, 425711), (916, 349492), (1034, 309608), (1144, 279838), (1222, 261976), (1352, 236786), (1832, 174746), (1859, 172208), (2068, 154804), (2288, 139919), (2444, 130988), (2519, 127088), (2704, 118393), (2977, 107536), (3664, 87373), (3718, 86104), (4136, 77402), (4888, 65494), (5038, 63544), (5954, 53768), (6721, 47632), (7436, 43052), (7943, 40304), (8272, 38701), (9776, 32747), (10076, 31772), (10763, 29744), (11908, 26884), (13442, 23816), (14872, 21526), (15886, 20152)]