289491048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 288

約数和(自身を含む): 1015822080

約数和(自身を除く): 726331032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 47, 56, 63, 66, 72, 77, 84, 88, 94, 99, 101, 121, 126, 132, 141, 154, 168, 188, 198, 202, 231, 242, 252, 264, 282, 303, 308, 329, 363, 376, 396, 404, 423, 462, 484, 504, 517, 564, 606, 616, 658, 693, 707, 726, 792, 808, 846, 847, 909, 924, 968, 987, 1034, 1089, 1111, 1128, 1212, 1316, 1386, 1414, 1452, 1551, 1692, 1694, 1818, 1848, 1974, 2068, 2121, 2178, 2222, 2424, 2541, 2632, 2772, 2828, 2904, 2961, 3102, 3333, 3384, 3388, 3619, 3636, 3948, 4136, 4242, 4356, 4444, 4653, 4747, 5082, 5544, 5656, 5687, 5922, 6204, 6363, 6666, 6776, 7238, 7272, 7623, 7777, 7896, 8484, 8712, 8888, 9306, 9494, 9999, 10164, 10857, 11374, 11844, 12221, 12408, 12726, 13332, 14241, 14476, 15246, 15554, 16968, 17061, 18612, 18988, 19998, 20328, 21714, 22748, 23331, 23688, 24442, 25452, 26664, 28482, 28952, 30492, 31108, 32571, 33229, 34122, 36663, 37224, 37976, 39809, 39996, 42723, 43428, 45496, 46662, 48884, 50904, 51183, 52217, 56964, 60984, 62216, 65142, 66458, 68244, 69993, 73326, 79618, 79992, 85446, 85547, 86856, 93324, 97768, 99687, 102366, 104434, 109989, 113928, 119427, 130284, 132916, 136488, 139986, 146652, 156651, 159236, 170892, 171094, 186648, 199374, 204732, 208868, 219978, 238854, 256641, 260568, 265832, 279972, 293304, 299061, 313302, 318472, 341784, 342188, 358281, 365519, 398748, 409464, 417736, 439956, 469953, 477708, 513282, 559944, 574387, 598122, 626604, 684376, 716562, 731038, 769923, 797496, 879912, 939906, 955416, 1026564, 1096557, 1148774, 1196244, 1253208, 1433124, 1462076, 1539846, 1723161, 1879812, 2053128, 2193114, 2297548, 2392488, 2866248, 2924152, 3079692, 3289671, 3446322, 3759624, 4020709, 4386228, 4595096, 5169483, 6159384, 6579342, 6892644, 8041418, 8772456, 10338966, 12062127, 13158684, 13785288, 16082836, 20677932, 24124254, 26317368, 32165672, 36186381, 41355864, 48248508, 72372762, 96497016, 144745524, 289491048]

約数ペア:

[(1, 289491048), (2, 144745524), (3, 96497016), (4, 72372762), (6, 48248508), (7, 41355864), (8, 36186381), (9, 32165672), (11, 26317368), (12, 24124254), (14, 20677932), (18, 16082836), (21, 13785288), (22, 13158684), (24, 12062127), (28, 10338966), (33, 8772456), (36, 8041418), (42, 6892644), (44, 6579342), (47, 6159384), (56, 5169483), (63, 4595096), (66, 4386228), (72, 4020709), (77, 3759624), (84, 3446322), (88, 3289671), (94, 3079692), (99, 2924152), (101, 2866248), (121, 2392488), (126, 2297548), (132, 2193114), (141, 2053128), (154, 1879812), (168, 1723161), (188, 1539846), (198, 1462076), (202, 1433124), (231, 1253208), (242, 1196244), (252, 1148774), (264, 1096557), (282, 1026564), (303, 955416), (308, 939906), (329, 879912), (363, 797496), (376, 769923), (396, 731038), (404, 716562), (423, 684376), (462, 626604), (484, 598122), (504, 574387), (517, 559944), (564, 513282), (606, 477708), (616, 469953), (658, 439956), (693, 417736), (707, 409464), (726, 398748), (792, 365519), (808, 358281), (846, 342188), (847, 341784), (909, 318472), (924, 313302), (968, 299061), (987, 293304), (1034, 279972), (1089, 265832), (1111, 260568), (1128, 256641), (1212, 238854), (1316, 219978), (1386, 208868), (1414, 204732), (1452, 199374), (1551, 186648), (1692, 171094), (1694, 170892), (1818, 159236), (1848, 156651), (1974, 146652), (2068, 139986), (2121, 136488), (2178, 132916), (2222, 130284), (2424, 119427), (2541, 113928), (2632, 109989), (2772, 104434), (2828, 102366), (2904, 99687), (2961, 97768), (3102, 93324), (3333, 86856), (3384, 85547), (3388, 85446), (3619, 79992), (3636, 79618), (3948, 73326), (4136, 69993), (4242, 68244), (4356, 66458), (4444, 65142), (4653, 62216), (4747, 60984), (5082, 56964), (5544, 52217), (5656, 51183), (5687, 50904), (5922, 48884), (6204, 46662), (6363, 45496), (6666, 43428), (6776, 42723), (7238, 39996), (7272, 39809), (7623, 37976), (7777, 37224), (7896, 36663), (8484, 34122), (8712, 33229), (8888, 32571), (9306, 31108), (9494, 30492), (9999, 28952), (10164, 28482), (10857, 26664), (11374, 25452), (11844, 24442), (12221, 23688), (12408, 23331), (12726, 22748), (13332, 21714), (14241, 20328), (14476, 19998), (15246, 18988), (15554, 18612), (16968, 17061)]