15989248

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:213

約数の個数: 80

約数和(自身を含む): 37122624

約数和(自身を除く): 21133376

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 167, 176, 187, 256, 272, 334, 352, 374, 512, 544, 668, 704, 748, 1088, 1336, 1408, 1496, 1837, 2176, 2672, 2816, 2839, 2992, 3674, 4352, 5344, 5632, 5678, 5984, 7348, 8704, 10688, 11356, 11968, 14696, 21376, 22712, 23936, 29392, 31229, 42752, 45424, 47872, 58784, 62458, 85504, 90848, 95744, 117568, 124916, 181696, 235136, 249832, 363392, 470272, 499664, 726784, 940544, 999328, 1453568, 1998656, 3997312, 7994624, 15989248]

約数ペア:

[(1, 15989248), (2, 7994624), (4, 3997312), (8, 1998656), (11, 1453568), (16, 999328), (17, 940544), (22, 726784), (32, 499664), (34, 470272), (44, 363392), (64, 249832), (68, 235136), (88, 181696), (128, 124916), (136, 117568), (167, 95744), (176, 90848), (187, 85504), (256, 62458), (272, 58784), (334, 47872), (352, 45424), (374, 42752), (512, 31229), (544, 29392), (668, 23936), (704, 22712), (748, 21376), (1088, 14696), (1336, 11968), (1408, 11356), (1496, 10688), (1837, 8704), (2176, 7348), (2672, 5984), (2816, 5678), (2839, 5632), (2992, 5344), (3674, 4352)]