1297621728

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5023}}^1$

素因数の和:5078

約数の個数: 192

約数和(自身を含む): 4253921280

約数和(自身を除く): 2956299552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 96, 104, 108, 117, 138, 144, 156, 184, 207, 208, 216, 234, 276, 288, 299, 312, 351, 368, 414, 416, 432, 468, 552, 598, 621, 624, 702, 736, 828, 864, 897, 936, 1104, 1196, 1242, 1248, 1404, 1656, 1794, 1872, 2208, 2392, 2484, 2691, 2808, 3312, 3588, 3744, 4784, 4968, 5023, 5382, 5616, 6624, 7176, 8073, 9568, 9936, 10046, 10764, 11232, 14352, 15069, 16146, 19872, 20092, 21528, 28704, 30138, 32292, 40184, 43056, 45207, 60276, 64584, 65299, 80368, 86112, 90414, 115529, 120552, 129168, 130598, 135621, 160736, 180828, 195897, 231058, 241104, 258336, 261196, 271242, 346587, 361656, 391794, 462116, 482208, 522392, 542484, 587691, 693174, 723312, 783588, 924232, 1039761, 1044784, 1084968, 1175382, 1386348, 1446624, 1501877, 1567176, 1763073, 1848464, 2079522, 2089568, 2169936, 2350764, 2772696, 3003754, 3119283, 3134352, 3526146, 3696928, 4159044, 4339872, 4505631, 4701528, 5545392, 6007508, 6238566, 6268704, 7052292, 8318088, 9011262, 9403056, 11090784, 12015016, 12477132, 13516893, 14104584, 16636176, 18022524, 18806112, 24030032, 24954264, 27033786, 28209168, 33272352, 36045048, 40550679, 48060064, 49908528, 54067572, 56418336, 72090096, 81101358, 99817056, 108135144, 144180192, 162202716, 216270288, 324405432, 432540576, 648810864, 1297621728]

約数ペア:

[(1, 1297621728), (2, 648810864), (3, 432540576), (4, 324405432), (6, 216270288), (8, 162202716), (9, 144180192), (12, 108135144), (13, 99817056), (16, 81101358), (18, 72090096), (23, 56418336), (24, 54067572), (26, 49908528), (27, 48060064), (32, 40550679), (36, 36045048), (39, 33272352), (46, 28209168), (48, 27033786), (52, 24954264), (54, 24030032), (69, 18806112), (72, 18022524), (78, 16636176), (92, 14104584), (96, 13516893), (104, 12477132), (108, 12015016), (117, 11090784), (138, 9403056), (144, 9011262), (156, 8318088), (184, 7052292), (207, 6268704), (208, 6238566), (216, 6007508), (234, 5545392), (276, 4701528), (288, 4505631), (299, 4339872), (312, 4159044), (351, 3696928), (368, 3526146), (414, 3134352), (416, 3119283), (432, 3003754), (468, 2772696), (552, 2350764), (598, 2169936), (621, 2089568), (624, 2079522), (702, 1848464), (736, 1763073), (828, 1567176), (864, 1501877), (897, 1446624), (936, 1386348), (1104, 1175382), (1196, 1084968), (1242, 1044784), (1248, 1039761), (1404, 924232), (1656, 783588), (1794, 723312), (1872, 693174), (2208, 587691), (2392, 542484), (2484, 522392), (2691, 482208), (2808, 462116), (3312, 391794), (3588, 361656), (3744, 346587), (4784, 271242), (4968, 261196), (5023, 258336), (5382, 241104), (5616, 231058), (6624, 195897), (7176, 180828), (8073, 160736), (9568, 135621), (9936, 130598), (10046, 129168), (10764, 120552), (11232, 115529), (14352, 90414), (15069, 86112), (16146, 80368), (19872, 65299), (20092, 64584), (21528, 60276), (28704, 45207), (30138, 43056), (32292, 40184)]