22456784

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 80

約数和(自身を含む): 53508480

約数和(自身を除く): 31051696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 61, 76, 112, 122, 133, 152, 173, 244, 266, 304, 346, 427, 488, 532, 692, 854, 976, 1064, 1159, 1211, 1384, 1708, 2128, 2318, 2422, 2768, 3287, 3416, 4636, 4844, 6574, 6832, 8113, 9272, 9688, 10553, 13148, 16226, 18544, 19376, 21106, 23009, 26296, 32452, 42212, 46018, 52592, 64904, 73871, 84424, 92036, 129808, 147742, 168848, 184072, 200507, 295484, 368144, 401014, 590968, 802028, 1181936, 1403549, 1604056, 2807098, 3208112, 5614196, 11228392, 22456784]

約数ペア:

[(1, 22456784), (2, 11228392), (4, 5614196), (7, 3208112), (8, 2807098), (14, 1604056), (16, 1403549), (19, 1181936), (28, 802028), (38, 590968), (56, 401014), (61, 368144), (76, 295484), (112, 200507), (122, 184072), (133, 168848), (152, 147742), (173, 129808), (244, 92036), (266, 84424), (304, 73871), (346, 64904), (427, 52592), (488, 46018), (532, 42212), (692, 32452), (854, 26296), (976, 23009), (1064, 21106), (1159, 19376), (1211, 18544), (1384, 16226), (1708, 13148), (2128, 10553), (2318, 9688), (2422, 9272), (2768, 8113), (3287, 6832), (3416, 6574), (4636, 4844)]