1285504

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{83}}^1$

素因数の和:119

約数の個数: 48

約数和(自身を含む): 2848860

約数和(自身を除く): 1563356

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 83, 88, 121, 128, 166, 176, 242, 332, 352, 484, 664, 704, 913, 968, 1328, 1408, 1826, 1936, 2656, 3652, 3872, 5312, 7304, 7744, 10043, 10624, 14608, 15488, 20086, 29216, 40172, 58432, 80344, 116864, 160688, 321376, 642752, 1285504]

約数ペア:

[(1, 1285504), (2, 642752), (4, 321376), (8, 160688), (11, 116864), (16, 80344), (22, 58432), (32, 40172), (44, 29216), (64, 20086), (83, 15488), (88, 14608), (121, 10624), (128, 10043), (166, 7744), (176, 7304), (242, 5312), (332, 3872), (352, 3652), (484, 2656), (664, 1936), (704, 1826), (913, 1408), (968, 1328)]