1311995552

素因数分解:

$2^5\times 7^1\times {\mathrm{271}}^1\times {\mathrm{21613}}^1$

素因数の和:21901

約数の個数: 48

約数和(自身を含む): 2963020032

約数和(自身を除く): 1651024480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 271, 542, 1084, 1897, 2168, 3794, 4336, 7588, 8672, 15176, 21613, 30352, 43226, 60704, 86452, 151291, 172904, 302582, 345808, 605164, 691616, 1210328, 2420656, 4841312, 5857123, 11714246, 23428492, 40999861, 46856984, 81999722, 93713968, 163999444, 187427936, 327998888, 655997776, 1311995552]

約数ペア:

[(1, 1311995552), (2, 655997776), (4, 327998888), (7, 187427936), (8, 163999444), (14, 93713968), (16, 81999722), (28, 46856984), (32, 40999861), (56, 23428492), (112, 11714246), (224, 5857123), (271, 4841312), (542, 2420656), (1084, 1210328), (1897, 691616), (2168, 605164), (3794, 345808), (4336, 302582), (7588, 172904), (8672, 151291), (15176, 86452), (21613, 60704), (30352, 43226)]