140438368

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27259}}^1$

素因数の和:27299

約数の個数: 48

約数和(自身を含む): 329736960

約数和(自身を除く): 189298592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 644, 736, 1288, 2576, 5152, 27259, 54518, 109036, 190813, 218072, 381626, 436144, 626957, 763252, 872288, 1253914, 1526504, 2507828, 3053008, 4388699, 5015656, 6106016, 8777398, 10031312, 17554796, 20062624, 35109592, 70219184, 140438368]

約数ペア:

[(1, 140438368), (2, 70219184), (4, 35109592), (7, 20062624), (8, 17554796), (14, 10031312), (16, 8777398), (23, 6106016), (28, 5015656), (32, 4388699), (46, 3053008), (56, 2507828), (92, 1526504), (112, 1253914), (161, 872288), (184, 763252), (224, 626957), (322, 436144), (368, 381626), (644, 218072), (736, 190813), (1288, 109036), (2576, 54518), (5152, 27259)]