1229994884872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1\times {\mathrm{125929}}^1$

素因数の和:130910

約数の個数: 64

約数和(自身を含む): 2614911264000

約数和(自身を除く): 1384916379128

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 4943, 9886, 19772, 39544, 64259, 93917, 125929, 128518, 187834, 251858, 257036, 375668, 503716, 514072, 751336, 1007432, 1220921, 1637077, 2392651, 2441842, 3274154, 4785302, 4883684, 6548308, 9570604, 9767368, 13096616, 19141208, 31104463, 62208926, 124417852, 248835704, 622467047, 1244934094, 2489868188, 4979736376, 8092071611, 11826873893, 16184143222, 23653747786, 32368286444, 47307495572, 64736572888, 94614991144, 153749360609, 307498721218, 614997442436, 1229994884872]

約数ペア:

[(1, 1229994884872), (2, 614997442436), (4, 307498721218), (8, 153749360609), (13, 94614991144), (19, 64736572888), (26, 47307495572), (38, 32368286444), (52, 23653747786), (76, 16184143222), (104, 11826873893), (152, 8092071611), (247, 4979736376), (494, 2489868188), (988, 1244934094), (1976, 622467047), (4943, 248835704), (9886, 124417852), (19772, 62208926), (39544, 31104463), (64259, 19141208), (93917, 13096616), (125929, 9767368), (128518, 9570604), (187834, 6548308), (251858, 4883684), (257036, 4785302), (375668, 3274154), (503716, 2441842), (514072, 2392651), (751336, 1637077), (1007432, 1220921)]