128475872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{30187}}^1$

素因数の和:30223

約数の個数: 48

約数和(自身を含む): 304295040

約数和(自身を除く): 175819168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 30187, 60374, 120748, 211309, 241496, 422618, 482992, 573553, 845236, 965984, 1147106, 1690472, 2294212, 3380944, 4014871, 4588424, 6761888, 8029742, 9176848, 16059484, 18353696, 32118968, 64237936, 128475872]

約数ペア:

[(1, 128475872), (2, 64237936), (4, 32118968), (7, 18353696), (8, 16059484), (14, 9176848), (16, 8029742), (19, 6761888), (28, 4588424), (32, 4014871), (38, 3380944), (56, 2294212), (76, 1690472), (112, 1147106), (133, 965984), (152, 845236), (224, 573553), (266, 482992), (304, 422618), (532, 241496), (608, 211309), (1064, 120748), (2128, 60374), (4256, 30187)]