389978352

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{62981}}^1$

素因数の和:63038

約数の個数: 60

約数和(自身を含む): 1116796824

約数和(自身を除く): 726818472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 72, 86, 129, 144, 172, 258, 344, 387, 516, 688, 774, 1032, 1548, 2064, 3096, 6192, 62981, 125962, 188943, 251924, 377886, 503848, 566829, 755772, 1007696, 1133658, 1511544, 2267316, 2708183, 3023088, 4534632, 5416366, 8124549, 9069264, 10832732, 16249098, 21665464, 24373647, 32498196, 43330928, 48747294, 64996392, 97494588, 129992784, 194989176, 389978352]

約数ペア:

[(1, 389978352), (2, 194989176), (3, 129992784), (4, 97494588), (6, 64996392), (8, 48747294), (9, 43330928), (12, 32498196), (16, 24373647), (18, 21665464), (24, 16249098), (36, 10832732), (43, 9069264), (48, 8124549), (72, 5416366), (86, 4534632), (129, 3023088), (144, 2708183), (172, 2267316), (258, 1511544), (344, 1133658), (387, 1007696), (516, 755772), (688, 566829), (774, 503848), (1032, 377886), (1548, 251924), (2064, 188943), (3096, 125962), (6192, 62981)]