280793856

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2794

約数の個数: 144

約数和(自身を含む): 899360000

約数和(自身を除く): 618566144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 2749, 3192, 3648, 4256, 4864, 5376, 5498, 6384, 7296, 8247, 8512, 10996, 12768, 14592, 16494, 17024, 19243, 21992, 25536, 32988, 34048, 38486, 43984, 51072, 52231, 57729, 65976, 76972, 87968, 102144, 104462, 115458, 131952, 153944, 156693, 175936, 208924, 230916, 263904, 307888, 313386, 351872, 365617, 417848, 461832, 527808, 615776, 626772, 703744, 731234, 835696, 923664, 1055616, 1096851, 1231552, 1253544, 1462468, 1671392, 1847328, 2111232, 2193702, 2463104, 2507088, 2924936, 3342784, 3694656, 4387404, 4926208, 5014176, 5849872, 6685568, 7389312, 8774808, 10028352, 11699744, 13371136, 14778624, 17549616, 20056704, 23399488, 35099232, 40113408, 46798976, 70198464, 93597952, 140396928, 280793856]

約数ペア:

[(1, 280793856), (2, 140396928), (3, 93597952), (4, 70198464), (6, 46798976), (7, 40113408), (8, 35099232), (12, 23399488), (14, 20056704), (16, 17549616), (19, 14778624), (21, 13371136), (24, 11699744), (28, 10028352), (32, 8774808), (38, 7389312), (42, 6685568), (48, 5849872), (56, 5014176), (57, 4926208), (64, 4387404), (76, 3694656), (84, 3342784), (96, 2924936), (112, 2507088), (114, 2463104), (128, 2193702), (133, 2111232), (152, 1847328), (168, 1671392), (192, 1462468), (224, 1253544), (228, 1231552), (256, 1096851), (266, 1055616), (304, 923664), (336, 835696), (384, 731234), (399, 703744), (448, 626772), (456, 615776), (532, 527808), (608, 461832), (672, 417848), (768, 365617), (798, 351872), (896, 313386), (912, 307888), (1064, 263904), (1216, 230916), (1344, 208924), (1596, 175936), (1792, 156693), (1824, 153944), (2128, 131952), (2432, 115458), (2688, 104462), (2749, 102144), (3192, 87968), (3648, 76972), (4256, 65976), (4864, 57729), (5376, 52231), (5498, 51072), (6384, 43984), (7296, 38486), (8247, 34048), (8512, 32988), (10996, 25536), (12768, 21992), (14592, 19243), (16494, 17024)]