4378192

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 10888192

約数和(自身を除く): 6510000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 97, 104, 112, 124, 182, 194, 208, 217, 248, 364, 388, 403, 434, 496, 679, 728, 776, 806, 868, 1261, 1358, 1456, 1552, 1612, 1736, 2522, 2716, 2821, 3007, 3224, 3472, 5044, 5432, 5642, 6014, 6448, 8827, 10088, 10864, 11284, 12028, 17654, 20176, 21049, 22568, 24056, 35308, 39091, 42098, 45136, 48112, 70616, 78182, 84196, 141232, 156364, 168392, 273637, 312728, 336784, 547274, 625456, 1094548, 2189096, 4378192]

約数ペア:

[(1, 4378192), (2, 2189096), (4, 1094548), (7, 625456), (8, 547274), (13, 336784), (14, 312728), (16, 273637), (26, 168392), (28, 156364), (31, 141232), (52, 84196), (56, 78182), (62, 70616), (91, 48112), (97, 45136), (104, 42098), (112, 39091), (124, 35308), (182, 24056), (194, 22568), (208, 21049), (217, 20176), (248, 17654), (364, 12028), (388, 11284), (403, 10864), (434, 10088), (496, 8827), (679, 6448), (728, 6014), (776, 5642), (806, 5432), (868, 5044), (1261, 3472), (1358, 3224), (1456, 3007), (1552, 2821), (1612, 2716), (1736, 2522)]