318704568

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1$

素因数の和:2101

約数の個数: 128

約数和(自身を含む): 994560000

約数和(自身を除く): 675855432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 73, 78, 84, 91, 104, 146, 156, 168, 182, 219, 273, 292, 312, 364, 438, 511, 546, 584, 728, 876, 949, 1022, 1092, 1533, 1752, 1898, 1999, 2044, 2184, 2847, 3066, 3796, 3998, 4088, 5694, 5997, 6132, 6643, 7592, 7996, 11388, 11994, 12264, 13286, 13993, 15992, 19929, 22776, 23988, 25987, 26572, 27986, 39858, 41979, 47976, 51974, 53144, 55972, 77961, 79716, 83958, 103948, 111944, 145927, 155922, 159432, 167916, 181909, 207896, 291854, 311844, 335832, 363818, 437781, 545727, 583708, 623688, 727636, 875562, 1021489, 1091454, 1167416, 1455272, 1751124, 1897051, 2042978, 2182908, 3064467, 3502248, 3794102, 4085956, 4365816, 5691153, 6128934, 7588204, 8171912, 11382306, 12257868, 13279357, 15176408, 22764612, 24515736, 26558714, 39838071, 45529224, 53117428, 79676142, 106234856, 159352284, 318704568]

約数ペア:

[(1, 318704568), (2, 159352284), (3, 106234856), (4, 79676142), (6, 53117428), (7, 45529224), (8, 39838071), (12, 26558714), (13, 24515736), (14, 22764612), (21, 15176408), (24, 13279357), (26, 12257868), (28, 11382306), (39, 8171912), (42, 7588204), (52, 6128934), (56, 5691153), (73, 4365816), (78, 4085956), (84, 3794102), (91, 3502248), (104, 3064467), (146, 2182908), (156, 2042978), (168, 1897051), (182, 1751124), (219, 1455272), (273, 1167416), (292, 1091454), (312, 1021489), (364, 875562), (438, 727636), (511, 623688), (546, 583708), (584, 545727), (728, 437781), (876, 363818), (949, 335832), (1022, 311844), (1092, 291854), (1533, 207896), (1752, 181909), (1898, 167916), (1999, 159432), (2044, 155922), (2184, 145927), (2847, 111944), (3066, 103948), (3796, 83958), (3998, 79716), (4088, 77961), (5694, 55972), (5997, 53144), (6132, 51974), (6643, 47976), (7592, 41979), (7996, 39858), (11388, 27986), (11994, 26572), (12264, 25987), (13286, 23988), (13993, 22776), (15992, 19929)]