8642806458

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{51133}}^1$

素因数の和:51359

約数の個数: 64

約数和(自身を含む): 20411056512

約数和(自身を除く): 11768250054

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 197, 286, 394, 429, 591, 858, 1182, 2167, 2561, 4334, 5122, 6501, 7683, 13002, 15366, 28171, 51133, 56342, 84513, 102266, 153399, 169026, 306798, 562463, 664729, 1124926, 1329458, 1687389, 1994187, 3374778, 3988374, 7312019, 10073201, 14624038, 20146402, 21936057, 30219603, 43872114, 60439206, 110805211, 130951613, 221610422, 261903226, 332415633, 392854839, 664831266, 785709678, 1440467743, 2880935486, 4321403229, 8642806458]

約数ペア:

[(1, 8642806458), (2, 4321403229), (3, 2880935486), (6, 1440467743), (11, 785709678), (13, 664831266), (22, 392854839), (26, 332415633), (33, 261903226), (39, 221610422), (66, 130951613), (78, 110805211), (143, 60439206), (197, 43872114), (286, 30219603), (394, 21936057), (429, 20146402), (591, 14624038), (858, 10073201), (1182, 7312019), (2167, 3988374), (2561, 3374778), (4334, 1994187), (5122, 1687389), (6501, 1329458), (7683, 1124926), (13002, 664729), (15366, 562463), (28171, 306798), (51133, 169026), (56342, 153399), (84513, 102266)]