164047408

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1481}}^1$

素因数の和:1562

約数の個数: 80

約数和(自身を含む): 388118016

約数和(自身を除く): 224070608

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 43, 46, 56, 86, 92, 112, 161, 172, 184, 301, 322, 344, 368, 602, 644, 688, 989, 1204, 1288, 1481, 1978, 2408, 2576, 2962, 3956, 4816, 5924, 6923, 7912, 10367, 11848, 13846, 15824, 20734, 23696, 27692, 34063, 41468, 55384, 63683, 68126, 82936, 110768, 127366, 136252, 165872, 238441, 254732, 272504, 445781, 476882, 509464, 545008, 891562, 953764, 1018928, 1464709, 1783124, 1907528, 2929418, 3566248, 3815056, 5858836, 7132496, 10252963, 11717672, 20505926, 23435344, 41011852, 82023704, 164047408]

約数ペア:

[(1, 164047408), (2, 82023704), (4, 41011852), (7, 23435344), (8, 20505926), (14, 11717672), (16, 10252963), (23, 7132496), (28, 5858836), (43, 3815056), (46, 3566248), (56, 2929418), (86, 1907528), (92, 1783124), (112, 1464709), (161, 1018928), (172, 953764), (184, 891562), (301, 545008), (322, 509464), (344, 476882), (368, 445781), (602, 272504), (644, 254732), (688, 238441), (989, 165872), (1204, 136252), (1288, 127366), (1481, 110768), (1978, 82936), (2408, 68126), (2576, 63683), (2962, 55384), (3956, 41468), (4816, 34063), (5924, 27692), (6923, 23696), (7912, 20734), (10367, 15824), (11848, 13846)]