156912038980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{1027853}}^1$

素因数の和:1028328

約数の個数: 48

約数和(自身を含む): 349675930800

約数和(自身を除く): 192763891820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 449, 898, 1796, 2245, 4490, 7633, 8980, 15266, 30532, 38165, 76330, 152660, 1027853, 2055706, 4111412, 5139265, 10278530, 17473501, 20557060, 34947002, 69894004, 87367505, 174735010, 349470020, 461505997, 923011994, 1846023988, 2307529985, 4615059970, 7845601949, 9230119940, 15691203898, 31382407796, 39228009745, 78456019490, 156912038980]

約数ペア:

[(1, 156912038980), (2, 78456019490), (4, 39228009745), (5, 31382407796), (10, 15691203898), (17, 9230119940), (20, 7845601949), (34, 4615059970), (68, 2307529985), (85, 1846023988), (170, 923011994), (340, 461505997), (449, 349470020), (898, 174735010), (1796, 87367505), (2245, 69894004), (4490, 34947002), (7633, 20557060), (8980, 17473501), (15266, 10278530), (30532, 5139265), (38165, 4111412), (76330, 2055706), (152660, 1027853)]