256227048

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 874972800

約数和(自身を除く): 618745752

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 113, 126, 132, 154, 168, 198, 226, 231, 252, 264, 308, 339, 396, 409, 452, 462, 504, 616, 678, 693, 791, 792, 818, 904, 924, 1017, 1227, 1243, 1356, 1386, 1582, 1636, 1848, 2034, 2373, 2454, 2486, 2712, 2772, 2863, 3164, 3272, 3681, 3729, 4068, 4499, 4746, 4908, 4972, 5544, 5726, 6328, 7119, 7362, 7458, 8136, 8589, 8701, 8998, 9492, 9816, 9944, 11187, 11452, 13497, 14238, 14724, 14916, 17178, 17402, 17996, 18984, 22374, 22904, 25767, 26103, 26994, 28476, 29448, 29832, 31493, 34356, 34804, 35992, 40491, 44748, 46217, 51534, 52206, 53988, 56952, 62986, 68712, 69608, 78309, 80982, 89496, 92434, 94479, 103068, 104412, 107976, 125972, 138651, 156618, 161964, 184868, 188958, 206136, 208824, 251944, 277302, 283437, 313236, 323519, 323928, 369736, 377916, 415953, 508387, 554604, 566874, 626472, 647038, 755832, 831906, 970557, 1016774, 1109208, 1133748, 1294076, 1525161, 1663812, 1941114, 2033548, 2267496, 2588152, 2911671, 3050322, 3327624, 3558709, 3882228, 4067096, 4575483, 5823342, 6100644, 7117418, 7764456, 9150966, 10676127, 11646684, 12201288, 14234836, 18301932, 21352254, 23293368, 28469672, 32028381, 36603864, 42704508, 64056762, 85409016, 128113524, 256227048]

約数ペア:

[(1, 256227048), (2, 128113524), (3, 85409016), (4, 64056762), (6, 42704508), (7, 36603864), (8, 32028381), (9, 28469672), (11, 23293368), (12, 21352254), (14, 18301932), (18, 14234836), (21, 12201288), (22, 11646684), (24, 10676127), (28, 9150966), (33, 7764456), (36, 7117418), (42, 6100644), (44, 5823342), (56, 4575483), (63, 4067096), (66, 3882228), (72, 3558709), (77, 3327624), (84, 3050322), (88, 2911671), (99, 2588152), (113, 2267496), (126, 2033548), (132, 1941114), (154, 1663812), (168, 1525161), (198, 1294076), (226, 1133748), (231, 1109208), (252, 1016774), (264, 970557), (308, 831906), (339, 755832), (396, 647038), (409, 626472), (452, 566874), (462, 554604), (504, 508387), (616, 415953), (678, 377916), (693, 369736), (791, 323928), (792, 323519), (818, 313236), (904, 283437), (924, 277302), (1017, 251944), (1227, 208824), (1243, 206136), (1356, 188958), (1386, 184868), (1582, 161964), (1636, 156618), (1848, 138651), (2034, 125972), (2373, 107976), (2454, 104412), (2486, 103068), (2712, 94479), (2772, 92434), (2863, 89496), (3164, 80982), (3272, 78309), (3681, 69608), (3729, 68712), (4068, 62986), (4499, 56952), (4746, 53988), (4908, 52206), (4972, 51534), (5544, 46217), (5726, 44748), (6328, 40491), (7119, 35992), (7362, 34804), (7458, 34356), (8136, 31493), (8589, 29832), (8701, 29448), (8998, 28476), (9492, 26994), (9816, 26103), (9944, 25767), (11187, 22904), (11452, 22374), (13497, 18984), (14238, 17996), (14724, 17402), (14916, 17178)]