128507232

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191231}}^1$

素因数の和:191251

約数の個数: 48

約数和(自身を含む): 385523712

約数和(自身を除く): 257016480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191231, 382462, 573693, 764924, 1147386, 1338617, 1529848, 2294772, 2677234, 3059696, 4015851, 4589544, 5354468, 6119392, 8031702, 9179088, 10708936, 16063404, 18358176, 21417872, 32126808, 42835744, 64253616, 128507232]

約数ペア:

[(1, 128507232), (2, 64253616), (3, 42835744), (4, 32126808), (6, 21417872), (7, 18358176), (8, 16063404), (12, 10708936), (14, 9179088), (16, 8031702), (21, 6119392), (24, 5354468), (28, 4589544), (32, 4015851), (42, 3059696), (48, 2677234), (56, 2294772), (84, 1529848), (96, 1338617), (112, 1147386), (168, 764924), (224, 573693), (336, 382462), (672, 191231)]