720199888218

素因数分解:

$2^1\times 3^3\times {\mathrm{331}}^1\times {\mathrm{40293157}}^1$

素因数の和:40293499

約数の個数: 32

約数和(自身を含む): 1605279414720

約数和(自身を除く): 885079526502

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 331, 662, 993, 1986, 2979, 5958, 8937, 17874, 40293157, 80586314, 120879471, 241758942, 362638413, 725276826, 1087915239, 2175830478, 13337034967, 26674069934, 40011104901, 80022209802, 120033314703, 240066629406, 360099944109, 720199888218]

約数ペア:

[(1, 720199888218), (2, 360099944109), (3, 240066629406), (6, 120033314703), (9, 80022209802), (18, 40011104901), (27, 26674069934), (54, 13337034967), (331, 2175830478), (662, 1087915239), (993, 725276826), (1986, 362638413), (2979, 241758942), (5958, 120879471), (8937, 80586314), (17874, 40293157)]