383198192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:1006

約数の個数: 80

約数和(自身を含む): 838612992

約数和(自身を除く): 455414800

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 67, 104, 124, 134, 208, 248, 268, 403, 496, 536, 806, 871, 887, 1072, 1612, 1742, 1774, 2077, 3224, 3484, 3548, 4154, 6448, 6968, 7096, 8308, 11531, 13936, 14192, 16616, 23062, 27001, 27497, 33232, 46124, 54002, 54994, 59429, 92248, 108004, 109988, 118858, 184496, 216008, 219976, 237716, 357461, 432016, 439952, 475432, 714922, 772577, 950864, 1429844, 1545154, 1842299, 2859688, 3090308, 3684598, 5719376, 6180616, 7369196, 12361232, 14738392, 23949887, 29476784, 47899774, 95799548, 191599096, 383198192]

約数ペア:

[(1, 383198192), (2, 191599096), (4, 95799548), (8, 47899774), (13, 29476784), (16, 23949887), (26, 14738392), (31, 12361232), (52, 7369196), (62, 6180616), (67, 5719376), (104, 3684598), (124, 3090308), (134, 2859688), (208, 1842299), (248, 1545154), (268, 1429844), (403, 950864), (496, 772577), (536, 714922), (806, 475432), (871, 439952), (887, 432016), (1072, 357461), (1612, 237716), (1742, 219976), (1774, 216008), (2077, 184496), (3224, 118858), (3484, 109988), (3548, 108004), (4154, 92248), (6448, 59429), (6968, 54994), (7096, 54002), (8308, 46124), (11531, 33232), (13936, 27497), (14192, 27001), (16616, 23062)]