15556386976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{216157}}^1$

素因数の和:216353

約数の個数: 48

約数和(自身を含む): 33173335944

約数和(自身を除く): 17616948968

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 173, 208, 346, 416, 692, 1384, 2249, 2768, 4498, 5536, 8996, 17992, 35984, 71968, 216157, 432314, 864628, 1729256, 2810041, 3458512, 5620082, 6917024, 11240164, 22480328, 37395161, 44960656, 74790322, 89921312, 149580644, 299161288, 486137093, 598322576, 972274186, 1196645152, 1944548372, 3889096744, 7778193488, 15556386976]

約数ペア:

[(1, 15556386976), (2, 7778193488), (4, 3889096744), (8, 1944548372), (13, 1196645152), (16, 972274186), (26, 598322576), (32, 486137093), (52, 299161288), (104, 149580644), (173, 89921312), (208, 74790322), (346, 44960656), (416, 37395161), (692, 22480328), (1384, 11240164), (2249, 6917024), (2768, 5620082), (4498, 3458512), (5536, 2810041), (8996, 1729256), (17992, 864628), (35984, 432314), (71968, 216157)]