330511488

素因数分解:

$2^7\times 3^1\times {\mathrm{431}}^1\times {\mathrm{1997}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 880398720

約数和(自身を除く): 549887232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 431, 862, 1293, 1724, 1997, 2586, 3448, 3994, 5172, 5991, 6896, 7988, 10344, 11982, 13792, 15976, 20688, 23964, 27584, 31952, 41376, 47928, 55168, 63904, 82752, 95856, 127808, 165504, 191712, 255616, 383424, 766848, 860707, 1721414, 2582121, 3442828, 5164242, 6885656, 10328484, 13771312, 20656968, 27542624, 41313936, 55085248, 82627872, 110170496, 165255744, 330511488]

約数ペア:

[(1, 330511488), (2, 165255744), (3, 110170496), (4, 82627872), (6, 55085248), (8, 41313936), (12, 27542624), (16, 20656968), (24, 13771312), (32, 10328484), (48, 6885656), (64, 5164242), (96, 3442828), (128, 2582121), (192, 1721414), (384, 860707), (431, 766848), (862, 383424), (1293, 255616), (1724, 191712), (1997, 165504), (2586, 127808), (3448, 95856), (3994, 82752), (5172, 63904), (5991, 55168), (6896, 47928), (7988, 41376), (10344, 31952), (11982, 27584), (13792, 23964), (15976, 20688)]