201601376

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 407423520

約数和(自身を除く): 205822144

約数列:

[1, 2, 4, 8, 16, 32, 71, 89, 142, 178, 284, 356, 568, 712, 997, 1136, 1424, 1994, 2272, 2848, 3988, 6319, 7976, 12638, 15952, 25276, 31904, 50552, 70787, 88733, 101104, 141574, 177466, 202208, 283148, 354932, 566296, 709864, 1132592, 1419728, 2265184, 2839456, 6300043, 12600086, 25200172, 50400344, 100800688, 201601376]

約数ペア:

[(1, 201601376), (2, 100800688), (4, 50400344), (8, 25200172), (16, 12600086), (32, 6300043), (71, 2839456), (89, 2265184), (142, 1419728), (178, 1132592), (284, 709864), (356, 566296), (568, 354932), (712, 283148), (997, 202208), (1136, 177466), (1424, 141574), (1994, 101104), (2272, 88733), (2848, 70787), (3988, 50552), (6319, 31904), (7976, 25276), (12638, 15952)]