25871616

素因数分解:

$2^8\times 3^3\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 144

約数和(自身を含む): 80942400

約数和(自身を除く): 55070784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 197, 216, 228, 256, 288, 304, 342, 384, 394, 432, 456, 513, 576, 591, 608, 684, 768, 788, 864, 912, 1026, 1152, 1182, 1216, 1368, 1576, 1728, 1773, 1824, 2052, 2304, 2364, 2432, 2736, 3152, 3456, 3546, 3648, 3743, 4104, 4728, 4864, 5319, 5472, 6304, 6912, 7092, 7296, 7486, 8208, 9456, 10638, 10944, 11229, 12608, 14184, 14592, 14972, 16416, 18912, 21276, 21888, 22458, 25216, 28368, 29944, 32832, 33687, 37824, 42552, 43776, 44916, 50432, 56736, 59888, 65664, 67374, 75648, 85104, 89832, 101061, 113472, 119776, 131328, 134748, 151296, 170208, 179664, 202122, 226944, 239552, 269496, 340416, 359328, 404244, 453888, 479104, 538992, 680832, 718656, 808488, 958208, 1077984, 1361664, 1437312, 1616976, 2155968, 2874624, 3233952, 4311936, 6467904, 8623872, 12935808, 25871616]

約数ペア:

[(1, 25871616), (2, 12935808), (3, 8623872), (4, 6467904), (6, 4311936), (8, 3233952), (9, 2874624), (12, 2155968), (16, 1616976), (18, 1437312), (19, 1361664), (24, 1077984), (27, 958208), (32, 808488), (36, 718656), (38, 680832), (48, 538992), (54, 479104), (57, 453888), (64, 404244), (72, 359328), (76, 340416), (96, 269496), (108, 239552), (114, 226944), (128, 202122), (144, 179664), (152, 170208), (171, 151296), (192, 134748), (197, 131328), (216, 119776), (228, 113472), (256, 101061), (288, 89832), (304, 85104), (342, 75648), (384, 67374), (394, 65664), (432, 59888), (456, 56736), (513, 50432), (576, 44916), (591, 43776), (608, 42552), (684, 37824), (768, 33687), (788, 32832), (864, 29944), (912, 28368), (1026, 25216), (1152, 22458), (1182, 21888), (1216, 21276), (1368, 18912), (1576, 16416), (1728, 14972), (1773, 14592), (1824, 14184), (2052, 12608), (2304, 11229), (2364, 10944), (2432, 10638), (2736, 9456), (3152, 8208), (3456, 7486), (3546, 7296), (3648, 7092), (3743, 6912), (4104, 6304), (4728, 5472), (4864, 5319)]