156627106940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1\times {\mathrm{602551}}^1$

素因数の和:602918

約数の個数: 48

約数和(自身を含む): 338002749504

約数和(自身を除く): 181375642564

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 317, 410, 634, 820, 1268, 1585, 3170, 6340, 12997, 25994, 51988, 64985, 129970, 259940, 602551, 1205102, 2410204, 3012755, 6025510, 12051020, 24704591, 49409182, 98818364, 123522955, 191008667, 247045910, 382017334, 494091820, 764034668, 955043335, 1910086670, 3820173340, 7831355347, 15662710694, 31325421388, 39156776735, 78313553470, 156627106940]

約数ペア:

[(1, 156627106940), (2, 78313553470), (4, 39156776735), (5, 31325421388), (10, 15662710694), (20, 7831355347), (41, 3820173340), (82, 1910086670), (164, 955043335), (205, 764034668), (317, 494091820), (410, 382017334), (634, 247045910), (820, 191008667), (1268, 123522955), (1585, 98818364), (3170, 49409182), (6340, 24704591), (12997, 12051020), (25994, 6025510), (51988, 3012755), (64985, 2410204), (129970, 1205102), (259940, 602551)]