161719312

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11243}}^1$

素因数の和:11311

約数の個数: 40

約数和(自身を含む): 334621440

約数和(自身を除く): 172902128

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 11243, 14384, 22486, 44972, 89944, 179888, 326047, 348533, 652094, 697066, 1304188, 1394132, 2608376, 2788264, 5216752, 5576528, 10107457, 20214914, 40429828, 80859656, 161719312]

約数ペア:

[(1, 161719312), (2, 80859656), (4, 40429828), (8, 20214914), (16, 10107457), (29, 5576528), (31, 5216752), (58, 2788264), (62, 2608376), (116, 1394132), (124, 1304188), (232, 697066), (248, 652094), (464, 348533), (496, 326047), (899, 179888), (1798, 89944), (3596, 44972), (7192, 22486), (11243, 14384)]