331317728

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9421}}^1$

素因数の和:9595

約数の個数: 48

約数和(自身を含む): 750292704

約数和(自身を除く): 418974976

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 9421, 17584, 18842, 35168, 37684, 65947, 75368, 131894, 150736, 263788, 301472, 527576, 1055152, 1479097, 2110304, 2958194, 5916388, 10353679, 11832776, 20707358, 23665552, 41414716, 47331104, 82829432, 165658864, 331317728]

約数ペア:

[(1, 331317728), (2, 165658864), (4, 82829432), (7, 47331104), (8, 41414716), (14, 23665552), (16, 20707358), (28, 11832776), (32, 10353679), (56, 5916388), (112, 2958194), (157, 2110304), (224, 1479097), (314, 1055152), (628, 527576), (1099, 301472), (1256, 263788), (2198, 150736), (2512, 131894), (4396, 75368), (5024, 65947), (8792, 37684), (9421, 35168), (17584, 18842)]