38810318384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1950

約数の個数: 80

約数和(自身を含む): 79727263200

約数和(自身を除く): 40916944816

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 257, 304, 389, 514, 778, 1028, 1277, 1556, 2056, 2554, 3112, 4112, 4883, 5108, 6224, 7391, 9766, 10216, 14782, 19532, 20432, 24263, 29564, 39064, 48526, 59128, 78128, 97052, 99973, 118256, 194104, 199946, 328189, 388208, 399892, 496753, 656378, 799784, 993506, 1312756, 1599568, 1899487, 1987012, 2625512, 3798974, 3974024, 5251024, 6235591, 7597948, 7948048, 9438307, 12471182, 15195896, 18876614, 24942364, 30391792, 37753228, 49884728, 75506456, 99769456, 127665521, 151012912, 255331042, 510662084, 1021324168, 2042648336, 2425644899, 4851289798, 9702579596, 19405159192, 38810318384]

約数ペア:

[(1, 38810318384), (2, 19405159192), (4, 9702579596), (8, 4851289798), (16, 2425644899), (19, 2042648336), (38, 1021324168), (76, 510662084), (152, 255331042), (257, 151012912), (304, 127665521), (389, 99769456), (514, 75506456), (778, 49884728), (1028, 37753228), (1277, 30391792), (1556, 24942364), (2056, 18876614), (2554, 15195896), (3112, 12471182), (4112, 9438307), (4883, 7948048), (5108, 7597948), (6224, 6235591), (7391, 5251024), (9766, 3974024), (10216, 3798974), (14782, 2625512), (19532, 1987012), (20432, 1899487), (24263, 1599568), (29564, 1312756), (39064, 993506), (48526, 799784), (59128, 656378), (78128, 496753), (97052, 399892), (99973, 388208), (118256, 328189), (194104, 199946)]