64143248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{859}}^1$

素因数の和:1239

約数の個数: 40

約数和(自身を含む): 134366400

約数和(自身を除く): 70223152

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 359, 718, 859, 1436, 1718, 2872, 3436, 4667, 5744, 6872, 9334, 11167, 13744, 18668, 22334, 37336, 44668, 74672, 89336, 178672, 308381, 616762, 1233524, 2467048, 4008953, 4934096, 8017906, 16035812, 32071624, 64143248]

約数ペア:

[(1, 64143248), (2, 32071624), (4, 16035812), (8, 8017906), (13, 4934096), (16, 4008953), (26, 2467048), (52, 1233524), (104, 616762), (208, 308381), (359, 178672), (718, 89336), (859, 74672), (1436, 44668), (1718, 37336), (2872, 22334), (3436, 18668), (4667, 13744), (5744, 11167), (6872, 9334)]