256314630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59747}}^1$

素因数の和:59781

約数の個数: 64

約数和(自身を含む): 722711808

約数和(自身を除く): 466397178

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 59747, 119494, 179241, 298735, 358482, 597470, 657217, 776711, 896205, 1314434, 1553422, 1792410, 1971651, 2330133, 3286085, 3883555, 3943302, 4660266, 6572170, 7767110, 8543821, 9858255, 11650665, 17087642, 19716510, 23301330, 25631463, 42719105, 51262926, 85438210, 128157315, 256314630]

約数ペア:

[(1, 256314630), (2, 128157315), (3, 85438210), (5, 51262926), (6, 42719105), (10, 25631463), (11, 23301330), (13, 19716510), (15, 17087642), (22, 11650665), (26, 9858255), (30, 8543821), (33, 7767110), (39, 6572170), (55, 4660266), (65, 3943302), (66, 3883555), (78, 3286085), (110, 2330133), (130, 1971651), (143, 1792410), (165, 1553422), (195, 1314434), (286, 896205), (330, 776711), (390, 657217), (429, 597470), (715, 358482), (858, 298735), (1430, 179241), (2145, 119494), (4290, 59747)]