398328264

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{128659}}^1$

素因数の和:128714

約数の個数: 48

約数和(自身を含む): 1103902800

約数和(自身を除く): 705574536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 128659, 257318, 385977, 514636, 771954, 1029272, 1157931, 1543908, 2315862, 3087816, 4631724, 5532337, 9263448, 11064674, 16597011, 22129348, 33194022, 44258696, 49791033, 66388044, 99582066, 132776088, 199164132, 398328264]

約数ペア:

[(1, 398328264), (2, 199164132), (3, 132776088), (4, 99582066), (6, 66388044), (8, 49791033), (9, 44258696), (12, 33194022), (18, 22129348), (24, 16597011), (36, 11064674), (43, 9263448), (72, 5532337), (86, 4631724), (129, 3087816), (172, 2315862), (258, 1543908), (344, 1157931), (387, 1029272), (516, 771954), (774, 514636), (1032, 385977), (1548, 257318), (3096, 128659)]