319879868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 726824448

約数和(自身を除く): 406944580

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 73, 77, 82, 146, 154, 164, 287, 292, 308, 347, 451, 511, 574, 694, 803, 902, 1022, 1148, 1388, 1606, 1804, 2044, 2429, 2993, 3157, 3212, 3817, 4858, 5621, 5986, 6314, 7634, 9716, 11242, 11972, 12628, 14227, 15268, 20951, 22484, 25331, 26719, 28454, 32923, 41902, 50662, 53438, 56908, 65846, 83804, 99589, 101324, 106876, 131692, 156497, 177317, 199178, 230461, 278641, 312994, 354634, 398356, 460922, 557282, 625988, 709268, 921844, 1038571, 1095479, 1114564, 1950487, 2077142, 2190958, 3900974, 4154284, 4381916, 7269997, 7801948, 11424281, 14539994, 22848562, 29079988, 45697124, 79969967, 159939934, 319879868]

約数ペア:

[(1, 319879868), (2, 159939934), (4, 79969967), (7, 45697124), (11, 29079988), (14, 22848562), (22, 14539994), (28, 11424281), (41, 7801948), (44, 7269997), (73, 4381916), (77, 4154284), (82, 3900974), (146, 2190958), (154, 2077142), (164, 1950487), (287, 1114564), (292, 1095479), (308, 1038571), (347, 921844), (451, 709268), (511, 625988), (574, 557282), (694, 460922), (803, 398356), (902, 354634), (1022, 312994), (1148, 278641), (1388, 230461), (1606, 199178), (1804, 177317), (2044, 156497), (2429, 131692), (2993, 106876), (3157, 101324), (3212, 99589), (3817, 83804), (4858, 65846), (5621, 56908), (5986, 53438), (6314, 50662), (7634, 41902), (9716, 32923), (11242, 28454), (11972, 26719), (12628, 25331), (14227, 22484), (15268, 20951)]