216782656

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{271}}^1\times {\mathrm{431}}^1$

素因数の和:743

約数の個数: 56

約数和(自身を含む): 447690240

約数和(自身を除く): 230907584

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 271, 431, 464, 542, 862, 928, 1084, 1724, 1856, 2168, 3448, 4336, 6896, 7859, 8672, 12499, 13792, 15718, 17344, 24998, 27584, 31436, 49996, 62872, 99992, 116801, 125744, 199984, 233602, 251488, 399968, 467204, 502976, 799936, 934408, 1868816, 3387229, 3737632, 6774458, 7475264, 13548916, 27097832, 54195664, 108391328, 216782656]

約数ペア:

[(1, 216782656), (2, 108391328), (4, 54195664), (8, 27097832), (16, 13548916), (29, 7475264), (32, 6774458), (58, 3737632), (64, 3387229), (116, 1868816), (232, 934408), (271, 799936), (431, 502976), (464, 467204), (542, 399968), (862, 251488), (928, 233602), (1084, 199984), (1724, 125744), (1856, 116801), (2168, 99992), (3448, 62872), (4336, 49996), (6896, 31436), (7859, 27584), (8672, 24998), (12499, 17344), (13792, 15718)]