13515008

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 30218496

約数和(自身を除く): 16703488

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 131, 208, 248, 256, 262, 403, 416, 496, 524, 806, 832, 992, 1048, 1612, 1664, 1703, 1984, 2096, 3224, 3328, 3406, 3968, 4061, 4192, 6448, 6812, 7936, 8122, 8384, 12896, 13624, 16244, 16768, 25792, 27248, 32488, 33536, 51584, 52793, 54496, 64976, 103168, 105586, 108992, 129952, 211172, 217984, 259904, 422344, 435968, 519808, 844688, 1039616, 1689376, 3378752, 6757504, 13515008]

約数ペア:

[(1, 13515008), (2, 6757504), (4, 3378752), (8, 1689376), (13, 1039616), (16, 844688), (26, 519808), (31, 435968), (32, 422344), (52, 259904), (62, 217984), (64, 211172), (104, 129952), (124, 108992), (128, 105586), (131, 103168), (208, 64976), (248, 54496), (256, 52793), (262, 51584), (403, 33536), (416, 32488), (496, 27248), (524, 25792), (806, 16768), (832, 16244), (992, 13624), (1048, 12896), (1612, 8384), (1664, 8122), (1703, 7936), (1984, 6812), (2096, 6448), (3224, 4192), (3328, 4061), (3406, 3968)]