255883488

素因数分解:

$2^5\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 826560000

約数和(自身を除く): 570676512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 343, 392, 399, 409, 456, 532, 588, 608, 672, 686, 784, 798, 818, 912, 931, 1029, 1064, 1176, 1227, 1372, 1568, 1596, 1636, 1824, 1862, 2058, 2128, 2352, 2454, 2744, 2793, 2863, 3192, 3272, 3724, 4116, 4256, 4704, 4908, 5488, 5586, 5726, 6384, 6517, 6544, 7448, 7771, 8232, 8589, 9816, 10976, 11172, 11452, 12768, 13034, 13088, 14896, 15542, 16464, 17178, 19551, 19632, 20041, 22344, 22904, 23313, 26068, 29792, 31084, 32928, 34356, 39102, 39264, 40082, 44688, 45808, 46626, 52136, 54397, 60123, 62168, 68712, 78204, 80164, 89376, 91616, 93252, 104272, 108794, 120246, 124336, 137424, 140287, 156408, 160328, 163191, 186504, 208544, 217588, 240492, 248672, 274848, 280574, 312816, 320656, 326382, 373008, 380779, 420861, 435176, 480984, 561148, 625632, 641312, 652764, 746016, 761558, 841722, 870352, 961968, 1122296, 1142337, 1305528, 1523116, 1683444, 1740704, 1923936, 2244592, 2284674, 2611056, 2665453, 3046232, 3366888, 4489184, 4569348, 5222112, 5330906, 6092464, 6733776, 7996359, 9138696, 10661812, 12184928, 13467552, 15992718, 18277392, 21323624, 31985436, 36554784, 42647248, 63970872, 85294496, 127941744, 255883488]

約数ペア:

[(1, 255883488), (2, 127941744), (3, 85294496), (4, 63970872), (6, 42647248), (7, 36554784), (8, 31985436), (12, 21323624), (14, 18277392), (16, 15992718), (19, 13467552), (21, 12184928), (24, 10661812), (28, 9138696), (32, 7996359), (38, 6733776), (42, 6092464), (48, 5330906), (49, 5222112), (56, 4569348), (57, 4489184), (76, 3366888), (84, 3046232), (96, 2665453), (98, 2611056), (112, 2284674), (114, 2244592), (133, 1923936), (147, 1740704), (152, 1683444), (168, 1523116), (196, 1305528), (224, 1142337), (228, 1122296), (266, 961968), (294, 870352), (304, 841722), (336, 761558), (343, 746016), (392, 652764), (399, 641312), (409, 625632), (456, 561148), (532, 480984), (588, 435176), (608, 420861), (672, 380779), (686, 373008), (784, 326382), (798, 320656), (818, 312816), (912, 280574), (931, 274848), (1029, 248672), (1064, 240492), (1176, 217588), (1227, 208544), (1372, 186504), (1568, 163191), (1596, 160328), (1636, 156408), (1824, 140287), (1862, 137424), (2058, 124336), (2128, 120246), (2352, 108794), (2454, 104272), (2744, 93252), (2793, 91616), (2863, 89376), (3192, 80164), (3272, 78204), (3724, 68712), (4116, 62168), (4256, 60123), (4704, 54397), (4908, 52136), (5488, 46626), (5586, 45808), (5726, 44688), (6384, 40082), (6517, 39264), (6544, 39102), (7448, 34356), (7771, 32928), (8232, 31084), (8589, 29792), (9816, 26068), (10976, 23313), (11172, 22904), (11452, 22344), (12768, 20041), (13034, 19632), (13088, 19551), (14896, 17178), (15542, 16464)]