827648944

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:814

約数の個数: 80

約数和(自身を含む): 1753923456

約数和(自身を除く): 926274512

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 101, 136, 188, 202, 272, 376, 404, 641, 752, 799, 808, 1282, 1598, 1616, 1717, 2564, 3196, 3434, 4747, 5128, 6392, 6868, 9494, 10256, 10897, 12784, 13736, 18988, 21794, 27472, 30127, 37976, 43588, 60254, 64741, 75952, 80699, 87176, 120508, 129482, 161398, 174352, 241016, 258964, 322796, 482032, 512159, 517928, 645592, 1024318, 1035856, 1100597, 1291184, 2048636, 2201194, 3042827, 4097272, 4402388, 6085654, 8194544, 8804776, 12171308, 17609552, 24342616, 48685232, 51728059, 103456118, 206912236, 413824472, 827648944]

約数ペア:

[(1, 827648944), (2, 413824472), (4, 206912236), (8, 103456118), (16, 51728059), (17, 48685232), (34, 24342616), (47, 17609552), (68, 12171308), (94, 8804776), (101, 8194544), (136, 6085654), (188, 4402388), (202, 4097272), (272, 3042827), (376, 2201194), (404, 2048636), (641, 1291184), (752, 1100597), (799, 1035856), (808, 1024318), (1282, 645592), (1598, 517928), (1616, 512159), (1717, 482032), (2564, 322796), (3196, 258964), (3434, 241016), (4747, 174352), (5128, 161398), (6392, 129482), (6868, 120508), (9494, 87176), (10256, 80699), (10897, 75952), (12784, 64741), (13736, 60254), (18988, 43588), (21794, 37976), (27472, 30127)]