155369984

素因数分解:

$2^9\times 7^2\times {\mathrm{11}}^1\times {\mathrm{563}}^1$

素因数の和:606

約数の個数: 120

約数和(自身を含む): 394648848

約数和(自身を除く): 239278864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 512, 539, 563, 616, 704, 784, 896, 1078, 1126, 1232, 1408, 1568, 1792, 2156, 2252, 2464, 2816, 3136, 3584, 3941, 4312, 4504, 4928, 5632, 6193, 6272, 7882, 8624, 9008, 9856, 12386, 12544, 15764, 17248, 18016, 19712, 24772, 25088, 27587, 31528, 34496, 36032, 39424, 43351, 49544, 55174, 63056, 68992, 72064, 86702, 99088, 110348, 126112, 137984, 144128, 173404, 198176, 220696, 252224, 275968, 288256, 303457, 346808, 396352, 441392, 504448, 606914, 693616, 792704, 882784, 1008896, 1213828, 1387232, 1585408, 1765568, 2017792, 2427656, 2774464, 3170816, 3531136, 4855312, 5548928, 7062272, 9710624, 11097856, 14124544, 19421248, 22195712, 38842496, 77684992, 155369984]

約数ペア:

[(1, 155369984), (2, 77684992), (4, 38842496), (7, 22195712), (8, 19421248), (11, 14124544), (14, 11097856), (16, 9710624), (22, 7062272), (28, 5548928), (32, 4855312), (44, 3531136), (49, 3170816), (56, 2774464), (64, 2427656), (77, 2017792), (88, 1765568), (98, 1585408), (112, 1387232), (128, 1213828), (154, 1008896), (176, 882784), (196, 792704), (224, 693616), (256, 606914), (308, 504448), (352, 441392), (392, 396352), (448, 346808), (512, 303457), (539, 288256), (563, 275968), (616, 252224), (704, 220696), (784, 198176), (896, 173404), (1078, 144128), (1126, 137984), (1232, 126112), (1408, 110348), (1568, 99088), (1792, 86702), (2156, 72064), (2252, 68992), (2464, 63056), (2816, 55174), (3136, 49544), (3584, 43351), (3941, 39424), (4312, 36032), (4504, 34496), (4928, 31528), (5632, 27587), (6193, 25088), (6272, 24772), (7882, 19712), (8624, 18016), (9008, 17248), (9856, 15764), (12386, 12544)]