145132736

素因数分解:

$2^6\times 7^1\times {\mathrm{323957}}^1$

素因数の和:323976

約数の個数: 28

約数和(自身を含む): 329141328

約数和(自身を除く): 184008592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 323957, 647914, 1295828, 2267699, 2591656, 4535398, 5183312, 9070796, 10366624, 18141592, 20733248, 36283184, 72566368, 145132736]

約数ペア:

[(1, 145132736), (2, 72566368), (4, 36283184), (7, 20733248), (8, 18141592), (14, 10366624), (16, 9070796), (28, 5183312), (32, 4535398), (56, 2591656), (64, 2267699), (112, 1295828), (224, 647914), (448, 323957)]