2890874168

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 7263396000

約数和(自身を除く): 4372521832

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 73, 76, 91, 98, 104, 133, 146, 152, 182, 196, 247, 266, 292, 364, 392, 409, 494, 511, 532, 584, 637, 728, 818, 931, 949, 988, 1022, 1064, 1274, 1387, 1636, 1729, 1862, 1898, 1976, 2044, 2548, 2774, 2863, 3272, 3458, 3577, 3724, 3796, 4088, 5096, 5317, 5548, 5726, 6643, 6916, 7154, 7448, 7592, 7771, 9709, 10634, 11096, 11452, 12103, 13286, 13832, 14308, 15542, 18031, 19418, 20041, 21268, 22904, 24206, 26572, 28616, 29857, 31084, 36062, 37219, 38836, 40082, 42536, 46501, 48412, 53144, 54397, 59714, 62168, 67963, 72124, 74438, 77672, 80164, 93002, 96824, 101023, 108794, 119428, 126217, 135926, 144248, 148876, 160328, 186004, 202046, 208999, 217588, 238856, 252434, 260533, 271852, 297752, 372008, 380779, 388141, 404092, 417998, 435176, 504868, 521066, 543704, 567283, 707161, 761558, 776282, 808184, 835996, 883519, 1009736, 1042132, 1134566, 1414322, 1462993, 1523116, 1552564, 1671992, 1767038, 2084264, 2269132, 2716987, 2828644, 2925986, 3046232, 3105128, 3534076, 3970981, 4538264, 4950127, 5433974, 5657288, 5851972, 7068152, 7374679, 7941962, 9900254, 10867948, 11703944, 14749358, 15883924, 19018909, 19800508, 21735896, 27796867, 29498716, 31767848, 38037818, 39601016, 51622753, 55593734, 58997432, 76075636, 103245506, 111187468, 152151272, 206491012, 222374936, 361359271, 412982024, 722718542, 1445437084, 2890874168]

約数ペア:

[(1, 2890874168), (2, 1445437084), (4, 722718542), (7, 412982024), (8, 361359271), (13, 222374936), (14, 206491012), (19, 152151272), (26, 111187468), (28, 103245506), (38, 76075636), (49, 58997432), (52, 55593734), (56, 51622753), (73, 39601016), (76, 38037818), (91, 31767848), (98, 29498716), (104, 27796867), (133, 21735896), (146, 19800508), (152, 19018909), (182, 15883924), (196, 14749358), (247, 11703944), (266, 10867948), (292, 9900254), (364, 7941962), (392, 7374679), (409, 7068152), (494, 5851972), (511, 5657288), (532, 5433974), (584, 4950127), (637, 4538264), (728, 3970981), (818, 3534076), (931, 3105128), (949, 3046232), (988, 2925986), (1022, 2828644), (1064, 2716987), (1274, 2269132), (1387, 2084264), (1636, 1767038), (1729, 1671992), (1862, 1552564), (1898, 1523116), (1976, 1462993), (2044, 1414322), (2548, 1134566), (2774, 1042132), (2863, 1009736), (3272, 883519), (3458, 835996), (3577, 808184), (3724, 776282), (3796, 761558), (4088, 707161), (5096, 567283), (5317, 543704), (5548, 521066), (5726, 504868), (6643, 435176), (6916, 417998), (7154, 404092), (7448, 388141), (7592, 380779), (7771, 372008), (9709, 297752), (10634, 271852), (11096, 260533), (11452, 252434), (12103, 238856), (13286, 217588), (13832, 208999), (14308, 202046), (15542, 186004), (18031, 160328), (19418, 148876), (20041, 144248), (21268, 135926), (22904, 126217), (24206, 119428), (26572, 108794), (28616, 101023), (29857, 96824), (31084, 93002), (36062, 80164), (37219, 77672), (38836, 74438), (40082, 72124), (42536, 67963), (46501, 62168), (48412, 59714), (53144, 54397)]