287470848

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{7639}}^1$

素因数の和:7672

約数の個数: 108

約数和(自身を含む): 890121120

約数和(自身を除く): 602650272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 588, 672, 768, 784, 896, 1176, 1344, 1568, 1792, 2352, 2688, 3136, 4704, 5376, 6272, 7639, 9408, 12544, 15278, 18816, 22917, 30556, 37632, 45834, 53473, 61112, 91668, 106946, 122224, 160419, 183336, 213892, 244448, 320838, 366672, 374311, 427784, 488896, 641676, 733344, 748622, 855568, 977792, 1122933, 1283352, 1466688, 1497244, 1711136, 1955584, 2245866, 2566704, 2933376, 2994488, 3422272, 4491732, 5133408, 5866752, 5988976, 6844544, 8983464, 10266816, 11977952, 13689088, 17966928, 20533632, 23955904, 35933856, 41067264, 47911808, 71867712, 95823616, 143735424, 287470848]

約数ペア:

[(1, 287470848), (2, 143735424), (3, 95823616), (4, 71867712), (6, 47911808), (7, 41067264), (8, 35933856), (12, 23955904), (14, 20533632), (16, 17966928), (21, 13689088), (24, 11977952), (28, 10266816), (32, 8983464), (42, 6844544), (48, 5988976), (49, 5866752), (56, 5133408), (64, 4491732), (84, 3422272), (96, 2994488), (98, 2933376), (112, 2566704), (128, 2245866), (147, 1955584), (168, 1711136), (192, 1497244), (196, 1466688), (224, 1283352), (256, 1122933), (294, 977792), (336, 855568), (384, 748622), (392, 733344), (448, 641676), (588, 488896), (672, 427784), (768, 374311), (784, 366672), (896, 320838), (1176, 244448), (1344, 213892), (1568, 183336), (1792, 160419), (2352, 122224), (2688, 106946), (3136, 91668), (4704, 61112), (5376, 53473), (6272, 45834), (7639, 37632), (9408, 30556), (12544, 22917), (15278, 18816)]