280053536

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17609}}^1$

素因数の和:17697

約数の個数: 48

約数和(自身を含む): 639031680

約数和(自身を除く): 358978144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 7952, 15904, 17609, 35218, 70436, 123263, 140872, 246526, 281744, 493052, 563488, 986104, 1250239, 1972208, 2500478, 3944416, 5000956, 8751673, 10001912, 17503346, 20003824, 35006692, 40007648, 70013384, 140026768, 280053536]

約数ペア:

[(1, 280053536), (2, 140026768), (4, 70013384), (7, 40007648), (8, 35006692), (14, 20003824), (16, 17503346), (28, 10001912), (32, 8751673), (56, 5000956), (71, 3944416), (112, 2500478), (142, 1972208), (224, 1250239), (284, 986104), (497, 563488), (568, 493052), (994, 281744), (1136, 246526), (1988, 140872), (2272, 123263), (3976, 70436), (7952, 35218), (15904, 17609)]