161662672

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{877}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 322369992

約数和(自身を除く): 160707320

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 281, 328, 562, 656, 877, 1124, 1754, 2248, 3508, 4496, 7016, 11521, 14032, 23042, 35957, 46084, 71914, 92168, 143828, 184336, 246437, 287656, 492874, 575312, 985748, 1971496, 3942992, 10103917, 20207834, 40415668, 80831336, 161662672]

約数ペア:

[(1, 161662672), (2, 80831336), (4, 40415668), (8, 20207834), (16, 10103917), (41, 3942992), (82, 1971496), (164, 985748), (281, 575312), (328, 492874), (562, 287656), (656, 246437), (877, 184336), (1124, 143828), (1754, 92168), (2248, 71914), (3508, 46084), (4496, 35957), (7016, 23042), (11521, 14032)]