154625728

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{39607}}^1$

素因数の和:39680

約数の個数: 28

約数和(自身を含む): 311873392

約数和(自身を除く): 157247664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 244, 488, 976, 1952, 3904, 39607, 79214, 158428, 316856, 633712, 1267424, 2416027, 2534848, 4832054, 9664108, 19328216, 38656432, 77312864, 154625728]

約数ペア:

[(1, 154625728), (2, 77312864), (4, 38656432), (8, 19328216), (16, 9664108), (32, 4832054), (61, 2534848), (64, 2416027), (122, 1267424), (244, 633712), (488, 316856), (976, 158428), (1952, 79214), (3904, 39607)]