138630688

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32573}}^1$

素因数の和:32609

約数の個数: 48

約数和(自身を含む): 328345920

約数和(自身を除く): 189715232

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 32573, 65146, 130292, 228011, 260584, 456022, 521168, 618887, 912044, 1042336, 1237774, 1824088, 2475548, 3648176, 4332209, 4951096, 7296352, 8664418, 9902192, 17328836, 19804384, 34657672, 69315344, 138630688]

約数ペア:

[(1, 138630688), (2, 69315344), (4, 34657672), (7, 19804384), (8, 17328836), (14, 9902192), (16, 8664418), (19, 7296352), (28, 4951096), (32, 4332209), (38, 3648176), (56, 2475548), (76, 1824088), (112, 1237774), (133, 1042336), (152, 912044), (224, 618887), (266, 521168), (304, 456022), (532, 260584), (608, 228011), (1064, 130292), (2128, 65146), (4256, 32573)]