1215210014

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 2093921280

約数和(自身を除く): 878711266

約数列:

[1, 2, 17, 23, 34, 43, 46, 71, 86, 142, 391, 509, 731, 782, 989, 1018, 1207, 1462, 1633, 1978, 2414, 3053, 3266, 6106, 8653, 11707, 16813, 17306, 21887, 23414, 27761, 33626, 36139, 43774, 51901, 55522, 70219, 72278, 103802, 140438, 199019, 372079, 398038, 503401, 614363, 744158, 831197, 1006802, 1193723, 1228726, 1553977, 1662394, 2387446, 3107954, 8557817, 14130349, 17115634, 26417609, 28260698, 35741471, 52835218, 71482942, 607605007, 1215210014]

約数ペア:

[(1, 1215210014), (2, 607605007), (17, 71482942), (23, 52835218), (34, 35741471), (43, 28260698), (46, 26417609), (71, 17115634), (86, 14130349), (142, 8557817), (391, 3107954), (509, 2387446), (731, 1662394), (782, 1553977), (989, 1228726), (1018, 1193723), (1207, 1006802), (1462, 831197), (1633, 744158), (1978, 614363), (2414, 503401), (3053, 398038), (3266, 372079), (6106, 199019), (8653, 140438), (11707, 103802), (16813, 72278), (17306, 70219), (21887, 55522), (23414, 51901), (27761, 43774), (33626, 36139)]