670152172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1237}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 1287836928

約数和(自身を除く): 617684756

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 257, 514, 527, 1028, 1054, 1237, 2108, 2474, 4369, 4948, 7967, 8738, 15934, 17476, 21029, 31868, 38347, 42058, 76694, 84116, 135439, 153388, 270878, 317909, 541756, 635818, 651899, 1271636, 1303798, 2607596, 5404453, 9855179, 10808906, 19710358, 21617812, 39420716, 167538043, 335076086, 670152172]

約数ペア:

[(1, 670152172), (2, 335076086), (4, 167538043), (17, 39420716), (31, 21617812), (34, 19710358), (62, 10808906), (68, 9855179), (124, 5404453), (257, 2607596), (514, 1303798), (527, 1271636), (1028, 651899), (1054, 635818), (1237, 541756), (2108, 317909), (2474, 270878), (4369, 153388), (4948, 135439), (7967, 84116), (8738, 76694), (15934, 42058), (17476, 38347), (21029, 31868)]