15912832

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 34871760

約数和(自身を除く): 18958928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 131, 146, 208, 262, 292, 416, 524, 584, 832, 949, 1048, 1168, 1664, 1703, 1898, 2096, 2336, 3406, 3796, 4192, 4672, 6812, 7592, 8384, 9344, 9563, 13624, 15184, 16768, 19126, 27248, 30368, 38252, 54496, 60736, 76504, 108992, 121472, 124319, 153008, 217984, 248638, 306016, 497276, 612032, 994552, 1224064, 1989104, 3978208, 7956416, 15912832]

約数ペア:

[(1, 15912832), (2, 7956416), (4, 3978208), (8, 1989104), (13, 1224064), (16, 994552), (26, 612032), (32, 497276), (52, 306016), (64, 248638), (73, 217984), (104, 153008), (128, 124319), (131, 121472), (146, 108992), (208, 76504), (262, 60736), (292, 54496), (416, 38252), (524, 30368), (584, 27248), (832, 19126), (949, 16768), (1048, 15184), (1168, 13624), (1664, 9563), (1703, 9344), (1898, 8384), (2096, 7592), (2336, 6812), (3406, 4672), (3796, 4192)]