315037898

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:411

約数の個数: 64

約数和(自身を含む): 588349440

約数和(自身を除く): 273311542

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 113, 133, 223, 226, 266, 329, 446, 658, 791, 893, 1561, 1582, 1786, 2147, 3122, 4237, 4294, 5311, 6251, 8474, 10481, 10622, 12502, 15029, 20962, 25199, 29659, 30058, 37177, 50398, 59318, 73367, 74354, 100909, 146734, 176393, 199139, 201818, 352786, 398278, 478781, 706363, 957562, 1184353, 1393973, 1412726, 2368706, 2787946, 3351467, 6702934, 8290471, 16580942, 22502707, 45005414, 157518949, 315037898]

約数ペア:

[(1, 315037898), (2, 157518949), (7, 45005414), (14, 22502707), (19, 16580942), (38, 8290471), (47, 6702934), (94, 3351467), (113, 2787946), (133, 2368706), (223, 1412726), (226, 1393973), (266, 1184353), (329, 957562), (446, 706363), (658, 478781), (791, 398278), (893, 352786), (1561, 201818), (1582, 199139), (1786, 176393), (2147, 146734), (3122, 100909), (4237, 74354), (4294, 73367), (5311, 59318), (6251, 50398), (8474, 37177), (10481, 30058), (10622, 29659), (12502, 25199), (15029, 20962)]