828645376

素因数分解:

$2^{13}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 112

約数和(自身を含む): 1849575168

約数和(自身を除く): 1020929792

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 251, 256, 403, 416, 496, 502, 512, 806, 832, 992, 1004, 1024, 1612, 1664, 1984, 2008, 2048, 3224, 3263, 3328, 3968, 4016, 4096, 6448, 6526, 6656, 7781, 7936, 8032, 8192, 12896, 13052, 13312, 15562, 15872, 16064, 25792, 26104, 26624, 31124, 31744, 32128, 51584, 52208, 53248, 62248, 63488, 64256, 101153, 103168, 104416, 106496, 124496, 126976, 128512, 202306, 206336, 208832, 248992, 253952, 257024, 404612, 412672, 417664, 497984, 514048, 809224, 825344, 835328, 995968, 1028096, 1618448, 1650688, 1670656, 1991936, 2056192, 3236896, 3301376, 3341312, 3983872, 6473792, 6682624, 7967744, 12947584, 13365248, 15935488, 25895168, 26730496, 31870976, 51790336, 63741952, 103580672, 207161344, 414322688, 828645376]

約数ペア:

[(1, 828645376), (2, 414322688), (4, 207161344), (8, 103580672), (13, 63741952), (16, 51790336), (26, 31870976), (31, 26730496), (32, 25895168), (52, 15935488), (62, 13365248), (64, 12947584), (104, 7967744), (124, 6682624), (128, 6473792), (208, 3983872), (248, 3341312), (251, 3301376), (256, 3236896), (403, 2056192), (416, 1991936), (496, 1670656), (502, 1650688), (512, 1618448), (806, 1028096), (832, 995968), (992, 835328), (1004, 825344), (1024, 809224), (1612, 514048), (1664, 497984), (1984, 417664), (2008, 412672), (2048, 404612), (3224, 257024), (3263, 253952), (3328, 248992), (3968, 208832), (4016, 206336), (4096, 202306), (6448, 128512), (6526, 126976), (6656, 124496), (7781, 106496), (7936, 104416), (8032, 103168), (8192, 101153), (12896, 64256), (13052, 63488), (13312, 62248), (15562, 53248), (15872, 52208), (16064, 51584), (25792, 32128), (26104, 31744), (26624, 31124)]