290865984

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1228

約数の個数: 112

約数和(自身を含む): 822228480

約数和(自身を除く): 531362496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 71, 76, 96, 114, 142, 152, 192, 213, 228, 284, 304, 426, 456, 568, 608, 852, 912, 1123, 1136, 1216, 1349, 1704, 1824, 2246, 2272, 2698, 3369, 3408, 3648, 4047, 4492, 4544, 5396, 6738, 6816, 8094, 8984, 10792, 13476, 13632, 16188, 17968, 21337, 21584, 26952, 32376, 35936, 42674, 43168, 53904, 64011, 64752, 71872, 79733, 85348, 86336, 107808, 128022, 129504, 159466, 170696, 215616, 239199, 256044, 259008, 318932, 341392, 478398, 512088, 637864, 682784, 956796, 1024176, 1275728, 1365568, 1514927, 1913592, 2048352, 2551456, 3029854, 3827184, 4096704, 4544781, 5102912, 6059708, 7654368, 9089562, 12119416, 15308736, 18179124, 24238832, 36358248, 48477664, 72716496, 96955328, 145432992, 290865984]

約数ペア:

[(1, 290865984), (2, 145432992), (3, 96955328), (4, 72716496), (6, 48477664), (8, 36358248), (12, 24238832), (16, 18179124), (19, 15308736), (24, 12119416), (32, 9089562), (38, 7654368), (48, 6059708), (57, 5102912), (64, 4544781), (71, 4096704), (76, 3827184), (96, 3029854), (114, 2551456), (142, 2048352), (152, 1913592), (192, 1514927), (213, 1365568), (228, 1275728), (284, 1024176), (304, 956796), (426, 682784), (456, 637864), (568, 512088), (608, 478398), (852, 341392), (912, 318932), (1123, 259008), (1136, 256044), (1216, 239199), (1349, 215616), (1704, 170696), (1824, 159466), (2246, 129504), (2272, 128022), (2698, 107808), (3369, 86336), (3408, 85348), (3648, 79733), (4047, 71872), (4492, 64752), (4544, 64011), (5396, 53904), (6738, 43168), (6816, 42674), (8094, 35936), (8984, 32376), (10792, 26952), (13476, 21584), (13632, 21337), (16188, 17968)]