286528

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{37}}^1$

素因数の和:71

約数の個数: 42

約数和(自身を含む): 641858

約数和(自身を除く): 355330

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 37, 44, 64, 74, 88, 121, 148, 176, 242, 296, 352, 407, 484, 592, 704, 814, 968, 1184, 1628, 1936, 2368, 3256, 3872, 4477, 6512, 7744, 8954, 13024, 17908, 26048, 35816, 71632, 143264, 286528]

約数ペア:

[(1, 286528), (2, 143264), (4, 71632), (8, 35816), (11, 26048), (16, 17908), (22, 13024), (32, 8954), (37, 7744), (44, 6512), (64, 4477), (74, 3872), (88, 3256), (121, 2368), (148, 1936), (176, 1628), (242, 1184), (296, 968), (352, 814), (407, 704), (484, 592)]