428982456

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:378

約数の個数: 192

約数和(自身を含む): 1336262400

約数和(自身を除く): 907279944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 49, 56, 57, 73, 76, 84, 98, 114, 133, 146, 147, 152, 168, 196, 219, 228, 263, 266, 292, 294, 392, 399, 438, 456, 511, 526, 532, 584, 588, 789, 798, 876, 931, 1022, 1052, 1064, 1176, 1387, 1533, 1578, 1596, 1752, 1841, 1862, 2044, 2104, 2774, 2793, 3066, 3156, 3192, 3577, 3682, 3724, 4088, 4161, 4997, 5523, 5548, 5586, 6132, 6312, 7154, 7364, 7448, 8322, 9709, 9994, 10731, 11046, 11096, 11172, 12264, 12887, 14308, 14728, 14991, 16644, 19199, 19418, 19988, 21462, 22092, 22344, 25774, 28616, 29127, 29982, 33288, 34979, 38398, 38661, 38836, 39976, 42924, 44184, 51548, 57597, 58254, 59964, 67963, 69958, 76796, 77322, 77672, 85848, 103096, 104937, 115194, 116508, 119928, 134393, 135926, 139916, 153592, 154644, 203889, 209874, 230388, 233016, 244853, 268786, 271852, 279832, 309288, 364781, 403179, 407778, 419748, 460776, 489706, 537572, 543704, 729562, 734559, 806358, 815556, 839496, 940751, 979412, 1075144, 1094343, 1459124, 1469118, 1612716, 1631112, 1881502, 1958824, 2188686, 2553467, 2822253, 2918248, 2938236, 3225432, 3763004, 4377372, 5106934, 5644506, 5876472, 7526008, 7660401, 8754744, 10213868, 11289012, 15320802, 17874269, 20427736, 22578024, 30641604, 35748538, 53622807, 61283208, 71497076, 107245614, 142994152, 214491228, 428982456]

約数ペア:

[(1, 428982456), (2, 214491228), (3, 142994152), (4, 107245614), (6, 71497076), (7, 61283208), (8, 53622807), (12, 35748538), (14, 30641604), (19, 22578024), (21, 20427736), (24, 17874269), (28, 15320802), (38, 11289012), (42, 10213868), (49, 8754744), (56, 7660401), (57, 7526008), (73, 5876472), (76, 5644506), (84, 5106934), (98, 4377372), (114, 3763004), (133, 3225432), (146, 2938236), (147, 2918248), (152, 2822253), (168, 2553467), (196, 2188686), (219, 1958824), (228, 1881502), (263, 1631112), (266, 1612716), (292, 1469118), (294, 1459124), (392, 1094343), (399, 1075144), (438, 979412), (456, 940751), (511, 839496), (526, 815556), (532, 806358), (584, 734559), (588, 729562), (789, 543704), (798, 537572), (876, 489706), (931, 460776), (1022, 419748), (1052, 407778), (1064, 403179), (1176, 364781), (1387, 309288), (1533, 279832), (1578, 271852), (1596, 268786), (1752, 244853), (1841, 233016), (1862, 230388), (2044, 209874), (2104, 203889), (2774, 154644), (2793, 153592), (3066, 139916), (3156, 135926), (3192, 134393), (3577, 119928), (3682, 116508), (3724, 115194), (4088, 104937), (4161, 103096), (4997, 85848), (5523, 77672), (5548, 77322), (5586, 76796), (6132, 69958), (6312, 67963), (7154, 59964), (7364, 58254), (7448, 57597), (8322, 51548), (9709, 44184), (9994, 42924), (10731, 39976), (11046, 38836), (11096, 38661), (11172, 38398), (12264, 34979), (12887, 33288), (14308, 29982), (14728, 29127), (14991, 28616), (16644, 25774), (19199, 22344), (19418, 22092), (19988, 21462)]