31471616

素因数分解:

$2^{11}\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 69713280

約数和(自身を除く): 38241664

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 127, 128, 176, 242, 254, 256, 352, 484, 508, 512, 704, 968, 1016, 1024, 1397, 1408, 1936, 2032, 2048, 2794, 2816, 3872, 4064, 5588, 5632, 7744, 8128, 11176, 11264, 15367, 15488, 16256, 22352, 22528, 30734, 30976, 32512, 44704, 61468, 61952, 65024, 89408, 122936, 123904, 130048, 178816, 245872, 247808, 260096, 357632, 491744, 715264, 983488, 1430528, 1966976, 2861056, 3933952, 7867904, 15735808, 31471616]

約数ペア:

[(1, 31471616), (2, 15735808), (4, 7867904), (8, 3933952), (11, 2861056), (16, 1966976), (22, 1430528), (32, 983488), (44, 715264), (64, 491744), (88, 357632), (121, 260096), (127, 247808), (128, 245872), (176, 178816), (242, 130048), (254, 123904), (256, 122936), (352, 89408), (484, 65024), (508, 61952), (512, 61468), (704, 44704), (968, 32512), (1016, 30976), (1024, 30734), (1397, 22528), (1408, 22352), (1936, 16256), (2032, 15488), (2048, 15367), (2794, 11264), (2816, 11176), (3872, 8128), (4064, 7744), (5588, 5632)]