881012496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1997}}^1$

素因数の和:2129

約数の個数: 160

約数和(自身を含む): 2830318848

約数和(自身を除く): 1949306352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 101, 104, 112, 156, 168, 182, 202, 208, 273, 303, 312, 336, 364, 404, 546, 606, 624, 707, 728, 808, 1092, 1212, 1313, 1414, 1456, 1616, 1997, 2121, 2184, 2424, 2626, 2828, 3939, 3994, 4242, 4368, 4848, 5252, 5656, 5991, 7878, 7988, 8484, 9191, 10504, 11312, 11982, 13979, 15756, 15976, 16968, 18382, 21008, 23964, 25961, 27573, 27958, 31512, 31952, 33936, 36764, 41937, 47928, 51922, 55146, 55916, 63024, 73528, 77883, 83874, 95856, 103844, 110292, 111832, 147056, 155766, 167748, 181727, 201697, 207688, 220584, 223664, 311532, 335496, 363454, 403394, 415376, 441168, 545181, 605091, 623064, 670992, 726908, 806788, 1090362, 1210182, 1246128, 1411879, 1453816, 1613576, 2180724, 2420364, 2622061, 2823758, 2907632, 3227152, 4235637, 4361448, 4840728, 5244122, 5647516, 7866183, 8471274, 8722896, 9681456, 10488244, 11295032, 15732366, 16942548, 18354427, 20976488, 22590064, 31464732, 33885096, 36708854, 41952976, 55063281, 62929464, 67770192, 73417708, 110126562, 125858928, 146835416, 220253124, 293670832, 440506248, 881012496]

約数ペア:

[(1, 881012496), (2, 440506248), (3, 293670832), (4, 220253124), (6, 146835416), (7, 125858928), (8, 110126562), (12, 73417708), (13, 67770192), (14, 62929464), (16, 55063281), (21, 41952976), (24, 36708854), (26, 33885096), (28, 31464732), (39, 22590064), (42, 20976488), (48, 18354427), (52, 16942548), (56, 15732366), (78, 11295032), (84, 10488244), (91, 9681456), (101, 8722896), (104, 8471274), (112, 7866183), (156, 5647516), (168, 5244122), (182, 4840728), (202, 4361448), (208, 4235637), (273, 3227152), (303, 2907632), (312, 2823758), (336, 2622061), (364, 2420364), (404, 2180724), (546, 1613576), (606, 1453816), (624, 1411879), (707, 1246128), (728, 1210182), (808, 1090362), (1092, 806788), (1212, 726908), (1313, 670992), (1414, 623064), (1456, 605091), (1616, 545181), (1997, 441168), (2121, 415376), (2184, 403394), (2424, 363454), (2626, 335496), (2828, 311532), (3939, 223664), (3994, 220584), (4242, 207688), (4368, 201697), (4848, 181727), (5252, 167748), (5656, 155766), (5991, 147056), (7878, 111832), (7988, 110292), (8484, 103844), (9191, 95856), (10504, 83874), (11312, 77883), (11982, 73528), (13979, 63024), (15756, 55916), (15976, 55146), (16968, 51922), (18382, 47928), (21008, 41937), (23964, 36764), (25961, 33936), (27573, 31952), (27958, 31512)]