160742192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 351144192

約数和(自身を除く): 190402000

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 97, 104, 124, 194, 208, 248, 257, 388, 403, 496, 514, 776, 806, 1028, 1261, 1552, 1612, 2056, 2522, 3007, 3224, 3341, 4112, 5044, 6014, 6448, 6682, 7967, 10088, 12028, 13364, 15934, 20176, 24056, 24929, 26728, 31868, 39091, 48112, 49858, 53456, 63736, 78182, 99716, 103571, 127472, 156364, 199432, 207142, 312728, 324077, 398864, 414284, 625456, 648154, 772799, 828568, 1296308, 1545598, 1657136, 2592616, 3091196, 5185232, 6182392, 10046387, 12364784, 20092774, 40185548, 80371096, 160742192]

約数ペア:

[(1, 160742192), (2, 80371096), (4, 40185548), (8, 20092774), (13, 12364784), (16, 10046387), (26, 6182392), (31, 5185232), (52, 3091196), (62, 2592616), (97, 1657136), (104, 1545598), (124, 1296308), (194, 828568), (208, 772799), (248, 648154), (257, 625456), (388, 414284), (403, 398864), (496, 324077), (514, 312728), (776, 207142), (806, 199432), (1028, 156364), (1261, 127472), (1552, 103571), (1612, 99716), (2056, 78182), (2522, 63736), (3007, 53456), (3224, 49858), (3341, 48112), (4112, 39091), (5044, 31868), (6014, 26728), (6448, 24929), (6682, 24056), (7967, 20176), (10088, 15934), (12028, 13364)]