156968387648

素因数分解:

$2^6\times {\mathrm{320899}}^1\times {\mathrm{7643}}^1$

素因数の和:328554

約数の個数: 28

約数和(自身を含む): 311525869200

約数和(自身を除く): 154557481552

約数列:

[1, 2, 4, 8, 16, 32, 64, 7643, 15286, 30572, 61144, 122288, 244576, 320899, 489152, 641798, 1283596, 2567192, 5134384, 10268768, 20537536, 2452631057, 4905262114, 9810524228, 19621048456, 39242096912, 78484193824, 156968387648]

約数ペア:

[(1, 156968387648), (2, 78484193824), (4, 39242096912), (8, 19621048456), (16, 9810524228), (32, 4905262114), (64, 2452631057), (7643, 20537536), (15286, 10268768), (30572, 5134384), (61144, 2567192), (122288, 1283596), (244576, 641798), (320899, 489152)]