1004047856

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^3\times {\mathrm{1307}}^1$

素因数の和:1379

約数の個数: 80

約数和(自身を含む): 2348540160

約数和(自身を除く): 1344492304

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 722, 1064, 1307, 1444, 2128, 2527, 2614, 2888, 5054, 5228, 5776, 6859, 9149, 10108, 10456, 13718, 18298, 20216, 20912, 24833, 27436, 36596, 40432, 48013, 49666, 54872, 73192, 96026, 99332, 109744, 146384, 173831, 192052, 198664, 347662, 384104, 397328, 471827, 695324, 768208, 943654, 1390648, 1887308, 2781296, 3302789, 3774616, 6605578, 7549232, 8964713, 13211156, 17929426, 26422312, 35858852, 52844624, 62752991, 71717704, 125505982, 143435408, 251011964, 502023928, 1004047856]

約数ペア:

[(1, 1004047856), (2, 502023928), (4, 251011964), (7, 143435408), (8, 125505982), (14, 71717704), (16, 62752991), (19, 52844624), (28, 35858852), (38, 26422312), (56, 17929426), (76, 13211156), (112, 8964713), (133, 7549232), (152, 6605578), (266, 3774616), (304, 3302789), (361, 2781296), (532, 1887308), (722, 1390648), (1064, 943654), (1307, 768208), (1444, 695324), (2128, 471827), (2527, 397328), (2614, 384104), (2888, 347662), (5054, 198664), (5228, 192052), (5776, 173831), (6859, 146384), (9149, 109744), (10108, 99332), (10456, 96026), (13718, 73192), (18298, 54872), (20216, 49666), (20912, 48013), (24833, 40432), (27436, 36596)]