2016516872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 3958718400

約数和(自身を除く): 1942201528

約数列:

[1, 2, 4, 8, 37, 74, 83, 148, 166, 211, 296, 332, 389, 422, 664, 778, 844, 1556, 1688, 3071, 3112, 6142, 7807, 12284, 14393, 15614, 17513, 24568, 28786, 31228, 32287, 35026, 57572, 62456, 64574, 70052, 82079, 115144, 129148, 140104, 164158, 258296, 328316, 647981, 656632, 1194619, 1295962, 2389238, 2591924, 3036923, 4778476, 5183848, 6073846, 6812557, 9556952, 12147692, 13625114, 24295384, 27250228, 54500456, 252064609, 504129218, 1008258436, 2016516872]

約数ペア:

[(1, 2016516872), (2, 1008258436), (4, 504129218), (8, 252064609), (37, 54500456), (74, 27250228), (83, 24295384), (148, 13625114), (166, 12147692), (211, 9556952), (296, 6812557), (332, 6073846), (389, 5183848), (422, 4778476), (664, 3036923), (778, 2591924), (844, 2389238), (1556, 1295962), (1688, 1194619), (3071, 656632), (3112, 647981), (6142, 328316), (7807, 258296), (12284, 164158), (14393, 140104), (15614, 129148), (17513, 115144), (24568, 82079), (28786, 70052), (31228, 64574), (32287, 62456), (35026, 57572)]