31470656

素因数分解:

$2^6\times 7^1\times {\mathrm{199}}^1\times {\mathrm{353}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 71932800

約数和(自身を除く): 40462144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 199, 224, 353, 398, 448, 706, 796, 1393, 1412, 1592, 2471, 2786, 2824, 3184, 4942, 5572, 5648, 6368, 9884, 11144, 11296, 12736, 19768, 22288, 22592, 39536, 44576, 70247, 79072, 89152, 140494, 158144, 280988, 491729, 561976, 983458, 1123952, 1966916, 2247904, 3933832, 4495808, 7867664, 15735328, 31470656]

約数ペア:

[(1, 31470656), (2, 15735328), (4, 7867664), (7, 4495808), (8, 3933832), (14, 2247904), (16, 1966916), (28, 1123952), (32, 983458), (56, 561976), (64, 491729), (112, 280988), (199, 158144), (224, 140494), (353, 89152), (398, 79072), (448, 70247), (706, 44576), (796, 39536), (1393, 22592), (1412, 22288), (1592, 19768), (2471, 12736), (2786, 11296), (2824, 11144), (3184, 9884), (4942, 6368), (5572, 5648)]