331998528

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{40213}}^1$

素因数の和:40271

約数の個数: 56

約数和(自身を含む): 898863328

約数和(自身を除く): 566864800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 129, 172, 192, 258, 344, 516, 688, 1032, 1376, 2064, 2752, 4128, 8256, 40213, 80426, 120639, 160852, 241278, 321704, 482556, 643408, 965112, 1286816, 1729159, 1930224, 2573632, 3458318, 3860448, 5187477, 6916636, 7720896, 10374954, 13833272, 20749908, 27666544, 41499816, 55333088, 82999632, 110666176, 165999264, 331998528]

約数ペア:

[(1, 331998528), (2, 165999264), (3, 110666176), (4, 82999632), (6, 55333088), (8, 41499816), (12, 27666544), (16, 20749908), (24, 13833272), (32, 10374954), (43, 7720896), (48, 6916636), (64, 5187477), (86, 3860448), (96, 3458318), (129, 2573632), (172, 1930224), (192, 1729159), (258, 1286816), (344, 965112), (516, 643408), (688, 482556), (1032, 321704), (1376, 241278), (2064, 160852), (2752, 120639), (4128, 80426), (8256, 40213)]