721999296

素因数分解:

$2^6\times 3^2\times {\mathrm{1253471}}^1$

素因数の和:1253489

約数の個数: 42

約数和(自身を含む): 2069482272

約数和(自身を除く): 1347482976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1253471, 2506942, 3760413, 5013884, 7520826, 10027768, 11281239, 15041652, 20055536, 22562478, 30083304, 40111072, 45124956, 60166608, 80222144, 90249912, 120333216, 180499824, 240666432, 360999648, 721999296]

約数ペア:

[(1, 721999296), (2, 360999648), (3, 240666432), (4, 180499824), (6, 120333216), (8, 90249912), (9, 80222144), (12, 60166608), (16, 45124956), (18, 40111072), (24, 30083304), (32, 22562478), (36, 20055536), (48, 15041652), (64, 11281239), (72, 10027768), (96, 7520826), (144, 5013884), (192, 3760413), (288, 2506942), (576, 1253471)]