16587872

素因数分解:

$2^5\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 72

約数和(自身を含む): 38782800

約数和(自身を除く): 22194928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 71, 98, 112, 142, 149, 196, 224, 284, 298, 392, 497, 568, 596, 784, 994, 1043, 1136, 1192, 1568, 1988, 2086, 2272, 2384, 3479, 3976, 4172, 4768, 6958, 7301, 7952, 8344, 10579, 13916, 14602, 15904, 16688, 21158, 27832, 29204, 33376, 42316, 55664, 58408, 74053, 84632, 111328, 116816, 148106, 169264, 233632, 296212, 338528, 518371, 592424, 1036742, 1184848, 2073484, 2369696, 4146968, 8293936, 16587872]

約数ペア:

[(1, 16587872), (2, 8293936), (4, 4146968), (7, 2369696), (8, 2073484), (14, 1184848), (16, 1036742), (28, 592424), (32, 518371), (49, 338528), (56, 296212), (71, 233632), (98, 169264), (112, 148106), (142, 116816), (149, 111328), (196, 84632), (224, 74053), (284, 58408), (298, 55664), (392, 42316), (497, 33376), (568, 29204), (596, 27832), (784, 21158), (994, 16688), (1043, 15904), (1136, 14602), (1192, 13916), (1568, 10579), (1988, 8344), (2086, 7952), (2272, 7301), (2384, 6958), (3479, 4768), (3976, 4172)]