315138712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{296183}}^1$

素因数の和:296215

約数の個数: 32

約数和(自身を含む): 710841600

約数和(自身を除く): 395702888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 296183, 592366, 1184732, 2073281, 2369464, 4146562, 5627477, 8293124, 11254954, 16586248, 22509908, 39392339, 45019816, 78784678, 157569356, 315138712]

約数ペア:

[(1, 315138712), (2, 157569356), (4, 78784678), (7, 45019816), (8, 39392339), (14, 22509908), (19, 16586248), (28, 11254954), (38, 8293124), (56, 5627477), (76, 4146562), (133, 2369464), (152, 2073281), (266, 1184732), (532, 592366), (1064, 296183)]