1998656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 56

約数和(自身を含む): 4608576

約数和(自身を除く): 2609920

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 136, 167, 176, 187, 272, 334, 352, 374, 544, 668, 704, 748, 1088, 1336, 1496, 1837, 2672, 2839, 2992, 3674, 5344, 5678, 5984, 7348, 10688, 11356, 11968, 14696, 22712, 29392, 31229, 45424, 58784, 62458, 90848, 117568, 124916, 181696, 249832, 499664, 999328, 1998656]

約数ペア:

[(1, 1998656), (2, 999328), (4, 499664), (8, 249832), (11, 181696), (16, 124916), (17, 117568), (22, 90848), (32, 62458), (34, 58784), (44, 45424), (64, 31229), (68, 29392), (88, 22712), (136, 14696), (167, 11968), (176, 11356), (187, 10688), (272, 7348), (334, 5984), (352, 5678), (374, 5344), (544, 3674), (668, 2992), (704, 2839), (748, 2672), (1088, 1837), (1336, 1496)]