1931115008

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1109}}^1$

素因数の和:1325

約数の個数: 80

約数和(自身を含む): 4087908000

約数和(自身を除く): 2156792992

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 179, 256, 304, 358, 512, 608, 716, 1109, 1216, 1432, 2218, 2432, 2864, 3401, 4436, 4864, 5728, 6802, 8872, 9728, 11456, 13604, 17744, 21071, 22912, 27208, 35488, 42142, 45824, 54416, 70976, 84284, 91648, 108832, 141952, 168568, 198511, 217664, 283904, 337136, 397022, 435328, 567808, 674272, 794044, 870656, 1348544, 1588088, 1741312, 2697088, 3176176, 3771709, 5394176, 6352352, 7543418, 10788352, 12704704, 15086836, 25409408, 30173672, 50818816, 60347344, 101637632, 120694688, 241389376, 482778752, 965557504, 1931115008]

約数ペア:

[(1, 1931115008), (2, 965557504), (4, 482778752), (8, 241389376), (16, 120694688), (19, 101637632), (32, 60347344), (38, 50818816), (64, 30173672), (76, 25409408), (128, 15086836), (152, 12704704), (179, 10788352), (256, 7543418), (304, 6352352), (358, 5394176), (512, 3771709), (608, 3176176), (716, 2697088), (1109, 1741312), (1216, 1588088), (1432, 1348544), (2218, 870656), (2432, 794044), (2864, 674272), (3401, 567808), (4436, 435328), (4864, 397022), (5728, 337136), (6802, 283904), (8872, 217664), (9728, 198511), (11456, 168568), (13604, 141952), (17744, 108832), (21071, 91648), (22912, 84284), (27208, 70976), (35488, 54416), (42142, 45824)]