390206208

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{10369}}^1$

素因数の和:10402

約数の個数: 108

約数和(自身を含む): 1208187960

約数和(自身を除く): 817981752

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, 9408, 10369, 12544, 18816, 20738, 31107, 37632, 41476, 62214, 72583, 82952, 124428, 145166, 165904, 217749, 248856, 290332, 331808, 435498, 497712, 508081, 580664, 663616, 870996, 995424, 1016162, 1161328, 1327232, 1524243, 1741992, 1990848, 2032324, 2322656, 2654464, 3048486, 3483984, 3981696, 4064648, 4645312, 6096972, 6967968, 7963392, 8129296, 9290624, 12193944, 13935936, 16258592, 18581248, 24387888, 27871872, 32517184, 48775776, 55743744, 65034368, 97551552, 130068736, 195103104, 390206208]

約数ペア:

[(1, 390206208), (2, 195103104), (3, 130068736), (4, 97551552), (6, 65034368), (7, 55743744), (8, 48775776), (12, 32517184), (14, 27871872), (16, 24387888), (21, 18581248), (24, 16258592), (28, 13935936), (32, 12193944), (42, 9290624), (48, 8129296), (49, 7963392), (56, 6967968), (64, 6096972), (84, 4645312), (96, 4064648), (98, 3981696), (112, 3483984), (128, 3048486), (147, 2654464), (168, 2322656), (192, 2032324), (196, 1990848), (224, 1741992), (256, 1524243), (294, 1327232), (336, 1161328), (384, 1016162), (392, 995424), (448, 870996), (588, 663616), (672, 580664), (768, 508081), (784, 497712), (896, 435498), (1176, 331808), (1344, 290332), (1568, 248856), (1792, 217749), (2352, 165904), (2688, 145166), (3136, 124428), (4704, 82952), (5376, 72583), (6272, 62214), (9408, 41476), (10369, 37632), (12544, 31107), (18816, 20738)]