28631472016

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1\times {\mathrm{9127}}^1$

素因数の和:9936

約数の個数: 80

約数和(自身を含む): 65204882176

約数和(自身を除く): 36573410160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 757, 1036, 1514, 2072, 3028, 4144, 5299, 6056, 9127, 10598, 12112, 18254, 21196, 28009, 36508, 42392, 56018, 63889, 73016, 84784, 112036, 127778, 146032, 196063, 224072, 255556, 337699, 392126, 448144, 511112, 675398, 784252, 1022224, 1350796, 1568504, 2363893, 2701592, 3137008, 4727786, 5403184, 6909139, 9455572, 13818278, 18911144, 27636556, 37822288, 48363973, 55273112, 96727946, 110546224, 193455892, 255638143, 386911784, 511276286, 773823568, 1022552572, 1789467001, 2045105144, 3578934002, 4090210288, 7157868004, 14315736008, 28631472016]

約数ペア:

[(1, 28631472016), (2, 14315736008), (4, 7157868004), (7, 4090210288), (8, 3578934002), (14, 2045105144), (16, 1789467001), (28, 1022552572), (37, 773823568), (56, 511276286), (74, 386911784), (112, 255638143), (148, 193455892), (259, 110546224), (296, 96727946), (518, 55273112), (592, 48363973), (757, 37822288), (1036, 27636556), (1514, 18911144), (2072, 13818278), (3028, 9455572), (4144, 6909139), (5299, 5403184), (6056, 4727786), (9127, 3137008), (10598, 2701592), (12112, 2363893), (18254, 1568504), (21196, 1350796), (28009, 1022224), (36508, 784252), (42392, 675398), (56018, 511112), (63889, 448144), (73016, 392126), (84784, 337699), (112036, 255556), (127778, 224072), (146032, 196063)]