140925872

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:653

約数の個数: 40

約数和(自身を含む): 277214400

約数和(自身を除く): 136288528

約数列:

[1, 2, 4, 8, 16, 137, 239, 269, 274, 478, 538, 548, 956, 1076, 1096, 1912, 2152, 2192, 3824, 4304, 32743, 36853, 64291, 65486, 73706, 128582, 130972, 147412, 257164, 261944, 294824, 514328, 523888, 589648, 1028656, 8807867, 17615734, 35231468, 70462936, 140925872]

約数ペア:

[(1, 140925872), (2, 70462936), (4, 35231468), (8, 17615734), (16, 8807867), (137, 1028656), (239, 589648), (269, 523888), (274, 514328), (478, 294824), (538, 261944), (548, 257164), (956, 147412), (1076, 130972), (1096, 128582), (1912, 73706), (2152, 65486), (2192, 64291), (3824, 36853), (4304, 32743)]