64534016

素因数分解:

$2^9\times {\mathrm{241}}^1\times {\mathrm{523}}^1$

素因数の和:782

約数の個数: 40

約数和(自身を含む): 129724584

約数和(自身を除く): 65190568

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 241, 256, 482, 512, 523, 964, 1046, 1928, 2092, 3856, 4184, 7712, 8368, 15424, 16736, 30848, 33472, 61696, 66944, 123392, 126043, 133888, 252086, 267776, 504172, 1008344, 2016688, 4033376, 8066752, 16133504, 32267008, 64534016]

約数ペア:

[(1, 64534016), (2, 32267008), (4, 16133504), (8, 8066752), (16, 4033376), (32, 2016688), (64, 1008344), (128, 504172), (241, 267776), (256, 252086), (482, 133888), (512, 126043), (523, 123392), (964, 66944), (1046, 61696), (1928, 33472), (2092, 30848), (3856, 16736), (4184, 15424), (7712, 8368)]