25591808

素因数分解:

$2^{15}\times {\mathrm{11}}^1\times {\mathrm{71}}^1$

素因数の和:112

約数の個数: 64

約数和(自身を含む): 56622240

約数和(自身を除く): 31030432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 256, 284, 352, 512, 568, 704, 781, 1024, 1136, 1408, 1562, 2048, 2272, 2816, 3124, 4096, 4544, 5632, 6248, 8192, 9088, 11264, 12496, 16384, 18176, 22528, 24992, 32768, 36352, 45056, 49984, 72704, 90112, 99968, 145408, 180224, 199936, 290816, 360448, 399872, 581632, 799744, 1163264, 1599488, 2326528, 3198976, 6397952, 12795904, 25591808]

約数ペア:

[(1, 25591808), (2, 12795904), (4, 6397952), (8, 3198976), (11, 2326528), (16, 1599488), (22, 1163264), (32, 799744), (44, 581632), (64, 399872), (71, 360448), (88, 290816), (128, 199936), (142, 180224), (176, 145408), (256, 99968), (284, 90112), (352, 72704), (512, 49984), (568, 45056), (704, 36352), (781, 32768), (1024, 24992), (1136, 22528), (1408, 18176), (1562, 16384), (2048, 12496), (2272, 11264), (2816, 9088), (3124, 8192), (4096, 6248), (4544, 5632)]