216805504

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{373}}^1$

素因数の和:645

約数の個数: 64

約数和(自身を含む): 457776000

約数和(自身を除く): 240970496

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 239, 304, 373, 478, 608, 746, 956, 1216, 1492, 1912, 2432, 2984, 3824, 4541, 5968, 7087, 7648, 9082, 11936, 14174, 15296, 18164, 23872, 28348, 30592, 36328, 47744, 56696, 72656, 89147, 113392, 145312, 178294, 226784, 290624, 356588, 453568, 581248, 713176, 907136, 1426352, 1693793, 2852704, 3387586, 5705408, 6775172, 11410816, 13550344, 27100688, 54201376, 108402752, 216805504]

約数ペア:

[(1, 216805504), (2, 108402752), (4, 54201376), (8, 27100688), (16, 13550344), (19, 11410816), (32, 6775172), (38, 5705408), (64, 3387586), (76, 2852704), (128, 1693793), (152, 1426352), (239, 907136), (304, 713176), (373, 581248), (478, 453568), (608, 356588), (746, 290624), (956, 226784), (1216, 178294), (1492, 145312), (1912, 113392), (2432, 89147), (2984, 72656), (3824, 56696), (4541, 47744), (5968, 36328), (7087, 30592), (7648, 28348), (9082, 23872), (11936, 18164), (14174, 15296)]