64304272

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{367}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 128134656

約数和(自身を除く): 63830384

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 233, 367, 376, 466, 734, 752, 932, 1468, 1864, 2936, 3728, 5872, 10951, 17249, 21902, 34498, 43804, 68996, 85511, 87608, 137992, 171022, 175216, 275984, 342044, 684088, 1368176, 4019017, 8038034, 16076068, 32152136, 64304272]

約数ペア:

[(1, 64304272), (2, 32152136), (4, 16076068), (8, 8038034), (16, 4019017), (47, 1368176), (94, 684088), (188, 342044), (233, 275984), (367, 175216), (376, 171022), (466, 137992), (734, 87608), (752, 85511), (932, 68996), (1468, 43804), (1864, 34498), (2936, 21902), (3728, 17249), (5872, 10951)]