490727272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{282677}}^1$

素因数の和:282721

約数の個数: 32

約数和(自身を含む): 1085483520

約数和(自身を除く): 594756248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 282677, 565354, 1130708, 1978739, 2261416, 3957478, 7914956, 8762987, 15829912, 17525974, 35051948, 61340909, 70103896, 122681818, 245363636, 490727272]

約数ペア:

[(1, 490727272), (2, 245363636), (4, 122681818), (7, 70103896), (8, 61340909), (14, 35051948), (28, 17525974), (31, 15829912), (56, 8762987), (62, 7914956), (124, 3957478), (217, 2261416), (248, 1978739), (434, 1130708), (868, 565354), (1736, 282677)]