1994642504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{523}}^1\times {\mathrm{967}}^1$

素因数の和:1542

約数の個数: 64

約数和(自身を含む): 4108579200

約数和(自身を除く): 2113936696

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 523, 967, 986, 1046, 1934, 1972, 2092, 3868, 3944, 4184, 7736, 8891, 15167, 16439, 17782, 28043, 30334, 32878, 35564, 56086, 60668, 65756, 71128, 112172, 121336, 131512, 224344, 257839, 476731, 505741, 515678, 953462, 1011482, 1031356, 1906924, 2022964, 2062712, 3813848, 4045928, 8597597, 14666489, 17195194, 29332978, 34390388, 58665956, 68780776, 117331912, 249330313, 498660626, 997321252, 1994642504]

約数ペア:

[(1, 1994642504), (2, 997321252), (4, 498660626), (8, 249330313), (17, 117331912), (29, 68780776), (34, 58665956), (58, 34390388), (68, 29332978), (116, 17195194), (136, 14666489), (232, 8597597), (493, 4045928), (523, 3813848), (967, 2062712), (986, 2022964), (1046, 1906924), (1934, 1031356), (1972, 1011482), (2092, 953462), (3868, 515678), (3944, 505741), (4184, 476731), (7736, 257839), (8891, 224344), (15167, 131512), (16439, 121336), (17782, 112172), (28043, 71128), (30334, 65756), (32878, 60668), (35564, 56086)]