149701888

素因数分解:

$2^8\times 7^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:763

約数の個数: 72

約数和(自身を含む): 344536640

約数和(自身を除く): 194834752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 139, 224, 256, 278, 448, 556, 601, 896, 973, 1112, 1202, 1792, 1946, 2224, 2404, 3892, 4207, 4448, 4808, 7784, 8414, 8896, 9616, 15568, 16828, 17792, 19232, 31136, 33656, 35584, 38464, 62272, 67312, 76928, 83539, 124544, 134624, 153856, 167078, 249088, 269248, 334156, 538496, 584773, 668312, 1076992, 1169546, 1336624, 2339092, 2673248, 4678184, 5346496, 9356368, 10692992, 18712736, 21385984, 37425472, 74850944, 149701888]

約数ペア:

[(1, 149701888), (2, 74850944), (4, 37425472), (7, 21385984), (8, 18712736), (14, 10692992), (16, 9356368), (28, 5346496), (32, 4678184), (56, 2673248), (64, 2339092), (112, 1336624), (128, 1169546), (139, 1076992), (224, 668312), (256, 584773), (278, 538496), (448, 334156), (556, 269248), (601, 249088), (896, 167078), (973, 153856), (1112, 134624), (1202, 124544), (1792, 83539), (1946, 76928), (2224, 67312), (2404, 62272), (3892, 38464), (4207, 35584), (4448, 33656), (4808, 31136), (7784, 19232), (8414, 17792), (8896, 16828), (9616, 15568)]