2016000728

素因数分解:

$2^3\times 7^2\times {\mathrm{1279}}^1\times {\mathrm{4021}}^1$

素因数の和:5320

約数の個数: 48

約数和(自身を含む): 4401676800

約数和(自身を除く): 2385676072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1279, 2558, 4021, 5116, 8042, 8953, 10232, 16084, 17906, 28147, 32168, 35812, 56294, 62671, 71624, 112588, 125342, 197029, 225176, 250684, 394058, 501368, 788116, 1576232, 5142859, 10285718, 20571436, 36000013, 41142872, 72000026, 144000052, 252000091, 288000104, 504000182, 1008000364, 2016000728]

約数ペア:

[(1, 2016000728), (2, 1008000364), (4, 504000182), (7, 288000104), (8, 252000091), (14, 144000052), (28, 72000026), (49, 41142872), (56, 36000013), (98, 20571436), (196, 10285718), (392, 5142859), (1279, 1576232), (2558, 788116), (4021, 501368), (5116, 394058), (8042, 250684), (8953, 225176), (10232, 197029), (16084, 125342), (17906, 112588), (28147, 71624), (32168, 62671), (35812, 56294)]