490525672

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{13751}}^1$

素因数の和:13791

約数の個数: 64

約数和(自身を含む): 1155168000

約数和(自身を除く): 664642328

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 4459, 5096, 8918, 13751, 17836, 27502, 35672, 55004, 96257, 110008, 178763, 192514, 357526, 385028, 673799, 715052, 770056, 1251341, 1347598, 1430104, 2502682, 2695196, 4716593, 5005364, 5390392, 8759387, 9433186, 10010728, 17518774, 18866372, 35037548, 37732744, 61315709, 70075096, 122631418, 245262836, 490525672]

約数ペア:

[(1, 490525672), (2, 245262836), (4, 122631418), (7, 70075096), (8, 61315709), (13, 37732744), (14, 35037548), (26, 18866372), (28, 17518774), (49, 10010728), (52, 9433186), (56, 8759387), (91, 5390392), (98, 5005364), (104, 4716593), (182, 2695196), (196, 2502682), (343, 1430104), (364, 1347598), (392, 1251341), (637, 770056), (686, 715052), (728, 673799), (1274, 385028), (1372, 357526), (2548, 192514), (2744, 178763), (4459, 110008), (5096, 96257), (8918, 55004), (13751, 35672), (17836, 27502)]