128193984

素因数分解:

$2^6\times 3^2\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:962

約数の個数: 84

約数和(自身を含む): 369005104

約数和(自身を除く): 240811120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 457, 487, 576, 914, 974, 1371, 1461, 1828, 1948, 2742, 2922, 3656, 3896, 4113, 4383, 5484, 5844, 7312, 7792, 8226, 8766, 10968, 11688, 14624, 15584, 16452, 17532, 21936, 23376, 29248, 31168, 32904, 35064, 43872, 46752, 65808, 70128, 87744, 93504, 131616, 140256, 222559, 263232, 280512, 445118, 667677, 890236, 1335354, 1780472, 2003031, 2670708, 3560944, 4006062, 5341416, 7121888, 8012124, 10682832, 14243776, 16024248, 21365664, 32048496, 42731328, 64096992, 128193984]

約数ペア:

[(1, 128193984), (2, 64096992), (3, 42731328), (4, 32048496), (6, 21365664), (8, 16024248), (9, 14243776), (12, 10682832), (16, 8012124), (18, 7121888), (24, 5341416), (32, 4006062), (36, 3560944), (48, 2670708), (64, 2003031), (72, 1780472), (96, 1335354), (144, 890236), (192, 667677), (288, 445118), (457, 280512), (487, 263232), (576, 222559), (914, 140256), (974, 131616), (1371, 93504), (1461, 87744), (1828, 70128), (1948, 65808), (2742, 46752), (2922, 43872), (3656, 35064), (3896, 32904), (4113, 31168), (4383, 29248), (5484, 23376), (5844, 21936), (7312, 17532), (7792, 16452), (8226, 15584), (8766, 14624), (10968, 11688)]