664395312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{282481}}^1$

素因数の和:282506

約数の個数: 60

約数和(自身を含む): 1996582776

約数和(自身を除く): 1332187464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 282481, 564962, 847443, 1129924, 1694886, 1977367, 2259848, 3389772, 3954734, 4519696, 5932101, 6779544, 7909468, 11864202, 13559088, 13841569, 15818936, 23728404, 27683138, 31637872, 41524707, 47456808, 55366276, 83049414, 94913616, 110732552, 166098828, 221465104, 332197656, 664395312]

約数ペア:

[(1, 664395312), (2, 332197656), (3, 221465104), (4, 166098828), (6, 110732552), (7, 94913616), (8, 83049414), (12, 55366276), (14, 47456808), (16, 41524707), (21, 31637872), (24, 27683138), (28, 23728404), (42, 15818936), (48, 13841569), (49, 13559088), (56, 11864202), (84, 7909468), (98, 6779544), (112, 5932101), (147, 4519696), (168, 3954734), (196, 3389772), (294, 2259848), (336, 1977367), (392, 1694886), (588, 1129924), (784, 847443), (1176, 564962), (2352, 282481)]