497371686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 1259172864

約数和(自身を除く): 761801178

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 37, 42, 51, 67, 74, 102, 111, 119, 134, 201, 222, 238, 259, 281, 357, 402, 469, 518, 562, 629, 714, 777, 843, 938, 1139, 1258, 1407, 1554, 1686, 1887, 1967, 2278, 2479, 2814, 3417, 3774, 3934, 4403, 4777, 4958, 5901, 6834, 7437, 7973, 8806, 9554, 10397, 11802, 13209, 14331, 14874, 15946, 17353, 18827, 20794, 23919, 26418, 28662, 31191, 33439, 34706, 37654, 42143, 47838, 52059, 56481, 62382, 66878, 72779, 84286, 100317, 104118, 112962, 126429, 131789, 145558, 176749, 200634, 218337, 252858, 263578, 295001, 320059, 353498, 395367, 436674, 530247, 590002, 640118, 696599, 790734, 885003, 960177, 1060494, 1237243, 1393198, 1770006, 1920354, 2089797, 2240413, 2474486, 3711729, 4179594, 4480826, 4876193, 6721239, 7423458, 9752386, 11842183, 13442478, 14628579, 23684366, 29257158, 35526549, 71053098, 82895281, 165790562, 248685843, 497371686]

約数ペア:

[(1, 497371686), (2, 248685843), (3, 165790562), (6, 82895281), (7, 71053098), (14, 35526549), (17, 29257158), (21, 23684366), (34, 14628579), (37, 13442478), (42, 11842183), (51, 9752386), (67, 7423458), (74, 6721239), (102, 4876193), (111, 4480826), (119, 4179594), (134, 3711729), (201, 2474486), (222, 2240413), (238, 2089797), (259, 1920354), (281, 1770006), (357, 1393198), (402, 1237243), (469, 1060494), (518, 960177), (562, 885003), (629, 790734), (714, 696599), (777, 640118), (843, 590002), (938, 530247), (1139, 436674), (1258, 395367), (1407, 353498), (1554, 320059), (1686, 295001), (1887, 263578), (1967, 252858), (2278, 218337), (2479, 200634), (2814, 176749), (3417, 145558), (3774, 131789), (3934, 126429), (4403, 112962), (4777, 104118), (4958, 100317), (5901, 84286), (6834, 72779), (7437, 66878), (7973, 62382), (8806, 56481), (9554, 52059), (10397, 47838), (11802, 42143), (13209, 37654), (14331, 34706), (14874, 33439), (15946, 31191), (17353, 28662), (18827, 26418), (20794, 23919)]