12905568

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:418

約数の個数: 120

約数和(自身を含む): 40981248

約数和(自身を除く): 28075680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 383, 416, 432, 468, 624, 648, 702, 766, 864, 936, 1053, 1149, 1248, 1296, 1404, 1532, 1872, 2106, 2298, 2592, 2808, 3064, 3447, 3744, 4212, 4596, 4979, 5616, 6128, 6894, 8424, 9192, 9958, 10341, 11232, 12256, 13788, 14937, 16848, 18384, 19916, 20682, 27576, 29874, 31023, 33696, 36768, 39832, 41364, 44811, 55152, 59748, 62046, 79664, 82728, 89622, 110304, 119496, 124092, 134433, 159328, 165456, 179244, 238992, 248184, 268866, 330912, 358488, 403299, 477984, 496368, 537732, 716976, 806598, 992736, 1075464, 1433952, 1613196, 2150928, 3226392, 4301856, 6452784, 12905568]

約数ペア:

[(1, 12905568), (2, 6452784), (3, 4301856), (4, 3226392), (6, 2150928), (8, 1613196), (9, 1433952), (12, 1075464), (13, 992736), (16, 806598), (18, 716976), (24, 537732), (26, 496368), (27, 477984), (32, 403299), (36, 358488), (39, 330912), (48, 268866), (52, 248184), (54, 238992), (72, 179244), (78, 165456), (81, 159328), (96, 134433), (104, 124092), (108, 119496), (117, 110304), (144, 89622), (156, 82728), (162, 79664), (208, 62046), (216, 59748), (234, 55152), (288, 44811), (312, 41364), (324, 39832), (351, 36768), (383, 33696), (416, 31023), (432, 29874), (468, 27576), (624, 20682), (648, 19916), (702, 18384), (766, 16848), (864, 14937), (936, 13788), (1053, 12256), (1149, 11232), (1248, 10341), (1296, 9958), (1404, 9192), (1532, 8424), (1872, 6894), (2106, 6128), (2298, 5616), (2592, 4979), (2808, 4596), (3064, 4212), (3447, 3744)]