507805812

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{971}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 1309089600

約数和(自身を除く): 801283788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 199, 219, 292, 398, 438, 597, 657, 796, 876, 971, 1194, 1314, 1791, 1942, 2388, 2628, 2913, 3582, 3884, 5826, 7164, 8739, 11652, 14527, 17478, 29054, 34956, 43581, 58108, 70883, 87162, 130743, 141766, 174324, 193229, 212649, 261486, 283532, 386458, 425298, 522972, 579687, 637947, 772916, 850596, 1159374, 1275894, 1739061, 2318748, 2551788, 3478122, 6956244, 14105717, 28211434, 42317151, 56422868, 84634302, 126951453, 169268604, 253902906, 507805812]

約数ペア:

[(1, 507805812), (2, 253902906), (3, 169268604), (4, 126951453), (6, 84634302), (9, 56422868), (12, 42317151), (18, 28211434), (36, 14105717), (73, 6956244), (146, 3478122), (199, 2551788), (219, 2318748), (292, 1739061), (398, 1275894), (438, 1159374), (597, 850596), (657, 772916), (796, 637947), (876, 579687), (971, 522972), (1194, 425298), (1314, 386458), (1791, 283532), (1942, 261486), (2388, 212649), (2628, 193229), (2913, 174324), (3582, 141766), (3884, 130743), (5826, 87162), (7164, 70883), (8739, 58108), (11652, 43581), (14527, 34956), (17478, 29054)]