65006464

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 137479680

約数和(自身を除く): 72473216

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 71, 92, 128, 142, 184, 284, 311, 368, 568, 622, 736, 1136, 1244, 1472, 1633, 2272, 2488, 2944, 3266, 4544, 4976, 6532, 7153, 9088, 9952, 13064, 14306, 19904, 22081, 26128, 28612, 39808, 44162, 52256, 57224, 88324, 104512, 114448, 176648, 209024, 228896, 353296, 457792, 507863, 706592, 915584, 1015726, 1413184, 2031452, 2826368, 4062904, 8125808, 16251616, 32503232, 65006464]

約数ペア:

[(1, 65006464), (2, 32503232), (4, 16251616), (8, 8125808), (16, 4062904), (23, 2826368), (32, 2031452), (46, 1413184), (64, 1015726), (71, 915584), (92, 706592), (128, 507863), (142, 457792), (184, 353296), (284, 228896), (311, 209024), (368, 176648), (568, 114448), (622, 104512), (736, 88324), (1136, 57224), (1244, 52256), (1472, 44162), (1633, 39808), (2272, 28612), (2488, 26128), (2944, 22081), (3266, 19904), (4544, 14306), (4976, 13064), (6532, 9952), (7153, 9088)]