128195712

素因数分解:

$2^7\times 3^2\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:710

約数の個数: 96

約数和(自身を含む): 371187180

約数和(自身を除く): 242991468

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 257, 288, 384, 433, 514, 576, 771, 866, 1028, 1152, 1299, 1542, 1732, 2056, 2313, 2598, 3084, 3464, 3897, 4112, 4626, 5196, 6168, 6928, 7794, 8224, 9252, 10392, 12336, 13856, 15588, 16448, 18504, 20784, 24672, 27712, 31176, 32896, 37008, 41568, 49344, 55424, 62352, 74016, 83136, 98688, 111281, 124704, 148032, 166272, 222562, 249408, 296064, 333843, 445124, 498816, 667686, 890248, 1001529, 1335372, 1780496, 2003058, 2670744, 3560992, 4006116, 5341488, 7121984, 8012232, 10682976, 14243968, 16024464, 21365952, 32048928, 42731904, 64097856, 128195712]

約数ペア:

[(1, 128195712), (2, 64097856), (3, 42731904), (4, 32048928), (6, 21365952), (8, 16024464), (9, 14243968), (12, 10682976), (16, 8012232), (18, 7121984), (24, 5341488), (32, 4006116), (36, 3560992), (48, 2670744), (64, 2003058), (72, 1780496), (96, 1335372), (128, 1001529), (144, 890248), (192, 667686), (257, 498816), (288, 445124), (384, 333843), (433, 296064), (514, 249408), (576, 222562), (771, 166272), (866, 148032), (1028, 124704), (1152, 111281), (1299, 98688), (1542, 83136), (1732, 74016), (2056, 62352), (2313, 55424), (2598, 49344), (3084, 41568), (3464, 37008), (3897, 32896), (4112, 31176), (4626, 27712), (5196, 24672), (6168, 20784), (6928, 18504), (7794, 16448), (8224, 15588), (9252, 13856), (10392, 12336)]