428698008

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{21341}}^1$

素因数の和:21390

約数の個数: 80

約数和(自身を含む): 1239543360

約数和(自身を除く): 810845352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1116, 1674, 2232, 2511, 3348, 5022, 6696, 10044, 20088, 21341, 42682, 64023, 85364, 128046, 170728, 192069, 256092, 384138, 512184, 576207, 661571, 768276, 1152414, 1323142, 1536552, 1728621, 1984713, 2304828, 2646284, 3457242, 3969426, 4609656, 5292568, 5954139, 6914484, 7938852, 11908278, 13828968, 15877704, 17862417, 23816556, 35724834, 47633112, 53587251, 71449668, 107174502, 142899336, 214349004, 428698008]

約数ペア:

[(1, 428698008), (2, 214349004), (3, 142899336), (4, 107174502), (6, 71449668), (8, 53587251), (9, 47633112), (12, 35724834), (18, 23816556), (24, 17862417), (27, 15877704), (31, 13828968), (36, 11908278), (54, 7938852), (62, 6914484), (72, 5954139), (81, 5292568), (93, 4609656), (108, 3969426), (124, 3457242), (162, 2646284), (186, 2304828), (216, 1984713), (248, 1728621), (279, 1536552), (324, 1323142), (372, 1152414), (558, 768276), (648, 661571), (744, 576207), (837, 512184), (1116, 384138), (1674, 256092), (2232, 192069), (2511, 170728), (3348, 128046), (5022, 85364), (6696, 64023), (10044, 42682), (20088, 21341)]