156919784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{147481}}^1$

素因数の和:147513

約数の個数: 32

約数和(自身を含む): 353956800

約数和(自身を除く): 197037016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 147481, 294962, 589924, 1032367, 1179848, 2064734, 2802139, 4129468, 5604278, 8258936, 11208556, 19614973, 22417112, 39229946, 78459892, 156919784]

約数ペア:

[(1, 156919784), (2, 78459892), (4, 39229946), (7, 22417112), (8, 19614973), (14, 11208556), (19, 8258936), (28, 5604278), (38, 4129468), (56, 2802139), (76, 2064734), (133, 1179848), (152, 1032367), (266, 589924), (532, 294962), (1064, 147481)]