243590312

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140317}}^1$

素因数の和:140361

約数の個数: 32

約数和(自身を含む): 538821120

約数和(自身を除く): 295230808

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 140317, 280634, 561268, 982219, 1122536, 1964438, 3928876, 4349827, 7857752, 8699654, 17399308, 30448789, 34798616, 60897578, 121795156, 243590312]

約数ペア:

[(1, 243590312), (2, 121795156), (4, 60897578), (7, 34798616), (8, 30448789), (14, 17399308), (28, 8699654), (31, 7857752), (56, 4349827), (62, 3928876), (124, 1964438), (217, 1122536), (248, 982219), (434, 561268), (868, 280634), (1736, 140317)]