1666704464

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 3370803600

約数和(自身を除く): 1704099136

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 149, 157, 244, 292, 298, 314, 488, 584, 596, 628, 976, 1168, 1192, 1256, 2384, 2512, 4453, 8906, 9089, 9577, 10877, 11461, 17812, 18178, 19154, 21754, 22922, 23393, 35624, 36356, 38308, 43508, 45844, 46786, 71248, 72712, 76616, 87016, 91688, 93572, 145424, 153232, 174032, 183376, 187144, 374288, 663497, 699121, 1326994, 1398242, 1426973, 1707689, 2653988, 2796484, 2853946, 3415378, 5307976, 5592968, 5707892, 6830756, 10615952, 11185936, 11415784, 13661512, 22831568, 27323024, 104169029, 208338058, 416676116, 833352232, 1666704464]

約数ペア:

[(1, 1666704464), (2, 833352232), (4, 416676116), (8, 208338058), (16, 104169029), (61, 27323024), (73, 22831568), (122, 13661512), (146, 11415784), (149, 11185936), (157, 10615952), (244, 6830756), (292, 5707892), (298, 5592968), (314, 5307976), (488, 3415378), (584, 2853946), (596, 2796484), (628, 2653988), (976, 1707689), (1168, 1426973), (1192, 1398242), (1256, 1326994), (2384, 699121), (2512, 663497), (4453, 374288), (8906, 187144), (9089, 183376), (9577, 174032), (10877, 153232), (11461, 145424), (17812, 93572), (18178, 91688), (19154, 87016), (21754, 76616), (22922, 72712), (23393, 71248), (35624, 46786), (36356, 45844), (38308, 43508)]