386648432

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{2239}}^1$

素因数の和:2541

約数の個数: 40

約数和(自身を含む): 769950720

約数和(自身を除く): 383302288

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 251, 344, 502, 688, 1004, 2008, 2239, 4016, 4478, 8956, 10793, 17912, 21586, 35824, 43172, 86344, 96277, 172688, 192554, 385108, 561989, 770216, 1123978, 1540432, 2247956, 4495912, 8991824, 24165527, 48331054, 96662108, 193324216, 386648432]

約数ペア:

[(1, 386648432), (2, 193324216), (4, 96662108), (8, 48331054), (16, 24165527), (43, 8991824), (86, 4495912), (172, 2247956), (251, 1540432), (344, 1123978), (502, 770216), (688, 561989), (1004, 385108), (2008, 192554), (2239, 172688), (4016, 96277), (4478, 86344), (8956, 43172), (10793, 35824), (17912, 21586)]