681452912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{196271}}^1$

素因数の和:196317

約数の個数: 40

約数和(自身を含む): 1557614592

約数和(自身を除く): 876161680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 196271, 392542, 785084, 1373897, 1570168, 2747794, 3140336, 5495588, 6084401, 10991176, 12168802, 21982352, 24337604, 42590807, 48675208, 85181614, 97350416, 170363228, 340726456, 681452912]

約数ペア:

[(1, 681452912), (2, 340726456), (4, 170363228), (7, 97350416), (8, 85181614), (14, 48675208), (16, 42590807), (28, 24337604), (31, 21982352), (56, 12168802), (62, 10991176), (112, 6084401), (124, 5495588), (217, 3140336), (248, 2747794), (434, 1570168), (496, 1373897), (868, 785084), (1736, 392542), (3472, 196271)]