140680064

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{797}}^1$

素因数の和:1015

約数の個数: 64

約数和(自身を含む): 322328160

約数和(自身を除く): 181648096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 394, 448, 788, 797, 896, 1379, 1576, 1594, 2758, 3152, 3188, 5516, 5579, 6304, 6376, 11032, 11158, 12608, 12752, 22064, 22316, 25216, 25504, 44128, 44632, 51008, 88256, 89264, 102016, 157009, 176512, 178528, 314018, 357056, 628036, 714112, 1099063, 1256072, 2198126, 2512144, 4396252, 5024288, 8792504, 10048576, 17585008, 20097152, 35170016, 70340032, 140680064]

約数ペア:

[(1, 140680064), (2, 70340032), (4, 35170016), (7, 20097152), (8, 17585008), (14, 10048576), (16, 8792504), (28, 5024288), (32, 4396252), (56, 2512144), (64, 2198126), (112, 1256072), (128, 1099063), (197, 714112), (224, 628036), (394, 357056), (448, 314018), (788, 178528), (797, 176512), (896, 157009), (1379, 102016), (1576, 89264), (1594, 88256), (2758, 51008), (3152, 44632), (3188, 44128), (5516, 25504), (5579, 25216), (6304, 22316), (6376, 22064), (11032, 12752), (11158, 12608)]