397769728

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{16889}}^1$

素因数の和:16932

約数の個数: 44

約数和(自身を含む): 829771920

約数和(自身を除く): 432002192

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 1024, 1472, 2944, 5888, 11776, 16889, 23552, 33778, 67556, 135112, 270224, 388447, 540448, 776894, 1080896, 1553788, 2161792, 3107576, 4323584, 6215152, 8647168, 12430304, 17294336, 24860608, 49721216, 99442432, 198884864, 397769728]

約数ペア:

[(1, 397769728), (2, 198884864), (4, 99442432), (8, 49721216), (16, 24860608), (23, 17294336), (32, 12430304), (46, 8647168), (64, 6215152), (92, 4323584), (128, 3107576), (184, 2161792), (256, 1553788), (368, 1080896), (512, 776894), (736, 540448), (1024, 388447), (1472, 270224), (2944, 135112), (5888, 67556), (11776, 33778), (16889, 23552)]