25316128

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 53275320

約数和(自身を除く): 27959192

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 173, 269, 272, 346, 538, 544, 692, 1076, 1384, 2152, 2768, 2941, 4304, 4573, 5536, 5882, 8608, 9146, 11764, 18292, 23528, 36584, 46537, 47056, 73168, 93074, 94112, 146336, 186148, 372296, 744592, 791129, 1489184, 1582258, 3164516, 6329032, 12658064, 25316128]

約数ペア:

[(1, 25316128), (2, 12658064), (4, 6329032), (8, 3164516), (16, 1582258), (17, 1489184), (32, 791129), (34, 744592), (68, 372296), (136, 186148), (173, 146336), (269, 94112), (272, 93074), (346, 73168), (538, 47056), (544, 46537), (692, 36584), (1076, 23528), (1384, 18292), (2152, 11764), (2768, 9146), (2941, 8608), (4304, 5882), (4573, 5536)]