948778844

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{107}}^1\times {\mathrm{1009}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 1817272800

約数和(自身を除く): 868493956

約数列:

[1, 2, 4, 13, 26, 52, 107, 169, 214, 338, 428, 676, 1009, 1391, 2018, 2197, 2782, 4036, 4394, 5564, 8788, 13117, 18083, 26234, 36166, 52468, 72332, 107963, 170521, 215926, 235079, 341042, 431852, 470158, 682084, 940316, 1403519, 2216773, 2807038, 4433546, 5614076, 8867092, 18245747, 36491494, 72982988, 237194711, 474389422, 948778844]

約数ペア:

[(1, 948778844), (2, 474389422), (4, 237194711), (13, 72982988), (26, 36491494), (52, 18245747), (107, 8867092), (169, 5614076), (214, 4433546), (338, 2807038), (428, 2216773), (676, 1403519), (1009, 940316), (1391, 682084), (2018, 470158), (2197, 431852), (2782, 341042), (4036, 235079), (4394, 215926), (5564, 170521), (8788, 107963), (13117, 72332), (18083, 52468), (26234, 36166)]