1538512144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{887}}^1$

素因数の和:1208

約数の個数: 80

約数和(自身を含む): 3329786880

約数和(自身を除く): 1791274736

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 269, 403, 496, 538, 806, 887, 1076, 1612, 1774, 2152, 3224, 3497, 3548, 4304, 6448, 6994, 7096, 8339, 11531, 13988, 14192, 16678, 23062, 27497, 27976, 33356, 46124, 54994, 55952, 66712, 92248, 108407, 109988, 133424, 184496, 216814, 219976, 238603, 357461, 433628, 439952, 477206, 714922, 867256, 954412, 1429844, 1734512, 1908824, 2859688, 3101839, 3817648, 5719376, 6203678, 7396693, 12407356, 14793386, 24814712, 29586772, 49629424, 59173544, 96157009, 118347088, 192314018, 384628036, 769256072, 1538512144]

約数ペア:

[(1, 1538512144), (2, 769256072), (4, 384628036), (8, 192314018), (13, 118347088), (16, 96157009), (26, 59173544), (31, 49629424), (52, 29586772), (62, 24814712), (104, 14793386), (124, 12407356), (208, 7396693), (248, 6203678), (269, 5719376), (403, 3817648), (496, 3101839), (538, 2859688), (806, 1908824), (887, 1734512), (1076, 1429844), (1612, 954412), (1774, 867256), (2152, 714922), (3224, 477206), (3497, 439952), (3548, 433628), (4304, 357461), (6448, 238603), (6994, 219976), (7096, 216814), (8339, 184496), (11531, 133424), (13988, 109988), (14192, 108407), (16678, 92248), (23062, 66712), (27497, 55952), (27976, 54994), (33356, 46124)]