15705890504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2411}}^1\times {\mathrm{2521}}^1$

素因数の和:4974

約数の個数: 64

約数和(自身を含む): 32848545600

約数和(自身を除く): 17142655096

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2411, 2521, 2584, 4822, 5042, 9644, 10084, 19288, 20168, 40987, 42857, 45809, 47899, 81974, 85714, 91618, 95798, 163948, 171428, 183236, 191596, 327896, 342856, 366472, 383192, 778753, 814283, 1557506, 1628566, 3115012, 3257132, 6078131, 6230024, 6514264, 12156262, 24312524, 48625048, 103328227, 115484489, 206656454, 230968978, 413312908, 461937956, 826625816, 923875912, 1963236313, 3926472626, 7852945252, 15705890504]

約数ペア:

[(1, 15705890504), (2, 7852945252), (4, 3926472626), (8, 1963236313), (17, 923875912), (19, 826625816), (34, 461937956), (38, 413312908), (68, 230968978), (76, 206656454), (136, 115484489), (152, 103328227), (323, 48625048), (646, 24312524), (1292, 12156262), (2411, 6514264), (2521, 6230024), (2584, 6078131), (4822, 3257132), (5042, 3115012), (9644, 1628566), (10084, 1557506), (19288, 814283), (20168, 778753), (40987, 383192), (42857, 366472), (45809, 342856), (47899, 327896), (81974, 191596), (85714, 183236), (91618, 171428), (95798, 163948)]