213483520

素因数分解:

$2^{15}\times 5^1\times {\mathrm{1303}}^1$

素因数の和:1338

約数の個数: 64

約数和(自身を含む): 512745840

約数和(自身を除く): 299262320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1303, 2048, 2560, 2606, 4096, 5120, 5212, 6515, 8192, 10240, 10424, 13030, 16384, 20480, 20848, 26060, 32768, 40960, 41696, 52120, 81920, 83392, 104240, 163840, 166784, 208480, 333568, 416960, 667136, 833920, 1334272, 1667840, 2668544, 3335680, 5337088, 6671360, 10674176, 13342720, 21348352, 26685440, 42696704, 53370880, 106741760, 213483520]

約数ペア:

[(1, 213483520), (2, 106741760), (4, 53370880), (5, 42696704), (8, 26685440), (10, 21348352), (16, 13342720), (20, 10674176), (32, 6671360), (40, 5337088), (64, 3335680), (80, 2668544), (128, 1667840), (160, 1334272), (256, 833920), (320, 667136), (512, 416960), (640, 333568), (1024, 208480), (1280, 166784), (1303, 163840), (2048, 104240), (2560, 83392), (2606, 81920), (4096, 52120), (5120, 41696), (5212, 40960), (6515, 32768), (8192, 26060), (10240, 20848), (10424, 20480), (13030, 16384)]