1290273912

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{252401}}^1$

素因数の和:252484

約数の個数: 48

約数和(自身を含む): 3543724080

約数和(自身を除く): 2253450168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 252401, 504802, 757203, 1009604, 1514406, 2019208, 2271609, 3028812, 4543218, 6057624, 9086436, 17920471, 18172872, 35840942, 53761413, 71681884, 107522826, 143363768, 161284239, 215045652, 322568478, 430091304, 645136956, 1290273912]

約数ペア:

[(1, 1290273912), (2, 645136956), (3, 430091304), (4, 322568478), (6, 215045652), (8, 161284239), (9, 143363768), (12, 107522826), (18, 71681884), (24, 53761413), (36, 35840942), (71, 18172872), (72, 17920471), (142, 9086436), (213, 6057624), (284, 4543218), (426, 3028812), (568, 2271609), (639, 2019208), (852, 1514406), (1278, 1009604), (1704, 757203), (2556, 504802), (5112, 252401)]