321750254

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 558800640

約数和(自身を除く): 237050386

約数列:

[1, 2, 7, 14, 137, 227, 274, 454, 739, 959, 1478, 1589, 1918, 3178, 5173, 10346, 31099, 62198, 101243, 167753, 202486, 217693, 335506, 435386, 708701, 1174271, 1417402, 2348542, 22982161, 45964322, 160875127, 321750254]

約数ペア:

[(1, 321750254), (2, 160875127), (7, 45964322), (14, 22982161), (137, 2348542), (227, 1417402), (274, 1174271), (454, 708701), (739, 435386), (959, 335506), (1478, 217693), (1589, 202486), (1918, 167753), (3178, 101243), (5173, 62198), (10346, 31099)]