268468928

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1550

約数の個数: 112

約数和(自身を含む): 677289984

約数和(自身を除く): 408821056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 448, 496, 728, 806, 832, 868, 992, 1456, 1487, 1612, 1736, 1984, 2821, 2912, 2974, 3224, 3472, 5642, 5824, 5948, 6448, 6944, 10409, 11284, 11896, 12896, 13888, 19331, 20818, 22568, 23792, 25792, 38662, 41636, 45136, 46097, 47584, 77324, 83272, 90272, 92194, 95168, 135317, 154648, 166544, 180544, 184388, 270634, 309296, 322679, 333088, 368776, 541268, 599261, 618592, 645358, 666176, 737552, 1082536, 1198522, 1237184, 1290716, 1475104, 2165072, 2397044, 2581432, 2950208, 4194827, 4330144, 4794088, 5162864, 8389654, 8660288, 9588176, 10325728, 16779308, 19176352, 20651456, 33558616, 38352704, 67117232, 134234464, 268468928]

約数ペア:

[(1, 268468928), (2, 134234464), (4, 67117232), (7, 38352704), (8, 33558616), (13, 20651456), (14, 19176352), (16, 16779308), (26, 10325728), (28, 9588176), (31, 8660288), (32, 8389654), (52, 5162864), (56, 4794088), (62, 4330144), (64, 4194827), (91, 2950208), (104, 2581432), (112, 2397044), (124, 2165072), (182, 1475104), (208, 1290716), (217, 1237184), (224, 1198522), (248, 1082536), (364, 737552), (403, 666176), (416, 645358), (434, 618592), (448, 599261), (496, 541268), (728, 368776), (806, 333088), (832, 322679), (868, 309296), (992, 270634), (1456, 184388), (1487, 180544), (1612, 166544), (1736, 154648), (1984, 135317), (2821, 95168), (2912, 92194), (2974, 90272), (3224, 83272), (3472, 77324), (5642, 47584), (5824, 46097), (5948, 45136), (6448, 41636), (6944, 38662), (10409, 25792), (11284, 23792), (11896, 22568), (12896, 20818), (13888, 19331)]