1260817616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{6637}}^1$

素因数の和:7059

約数の個数: 40

約数和(自身を含む): 2528600064

約数和(自身を除く): 1267782448

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 766, 1532, 3064, 6128, 6637, 11873, 13274, 23746, 26548, 47492, 53096, 94984, 106192, 189968, 205747, 411494, 822988, 1645976, 2541971, 3291952, 5083942, 10167884, 20335768, 40671536, 78801101, 157602202, 315204404, 630408808, 1260817616]

約数ペア:

[(1, 1260817616), (2, 630408808), (4, 315204404), (8, 157602202), (16, 78801101), (31, 40671536), (62, 20335768), (124, 10167884), (248, 5083942), (383, 3291952), (496, 2541971), (766, 1645976), (1532, 822988), (3064, 411494), (6128, 205747), (6637, 189968), (11873, 106192), (13274, 94984), (23746, 53096), (26548, 47492)]