284886784

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1790

約数の個数: 108

約数和(自身を含む): 712795944

約数和(自身を除く): 427909160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 364, 392, 416, 448, 637, 728, 784, 832, 896, 1274, 1456, 1568, 1664, 1747, 1792, 2548, 2912, 3136, 3328, 3494, 5096, 5824, 6272, 6988, 10192, 11648, 12229, 12544, 13976, 20384, 22711, 23296, 24458, 27952, 40768, 45422, 48916, 55904, 81536, 85603, 90844, 97832, 111808, 158977, 163072, 171206, 181688, 195664, 223616, 317954, 342412, 363376, 391328, 447232, 635908, 684824, 726752, 782656, 1112839, 1271816, 1369648, 1453504, 1565312, 2225678, 2543632, 2739296, 2907008, 3130624, 4451356, 5087264, 5478592, 5814016, 8902712, 10174528, 10957184, 17805424, 20349056, 21914368, 35610848, 40698112, 71221696, 142443392, 284886784]

約数ペア:

[(1, 284886784), (2, 142443392), (4, 71221696), (7, 40698112), (8, 35610848), (13, 21914368), (14, 20349056), (16, 17805424), (26, 10957184), (28, 10174528), (32, 8902712), (49, 5814016), (52, 5478592), (56, 5087264), (64, 4451356), (91, 3130624), (98, 2907008), (104, 2739296), (112, 2543632), (128, 2225678), (182, 1565312), (196, 1453504), (208, 1369648), (224, 1271816), (256, 1112839), (364, 782656), (392, 726752), (416, 684824), (448, 635908), (637, 447232), (728, 391328), (784, 363376), (832, 342412), (896, 317954), (1274, 223616), (1456, 195664), (1568, 181688), (1664, 171206), (1747, 163072), (1792, 158977), (2548, 111808), (2912, 97832), (3136, 90844), (3328, 85603), (3494, 81536), (5096, 55904), (5824, 48916), (6272, 45422), (6988, 40768), (10192, 27952), (11648, 24458), (12229, 23296), (12544, 22711), (13976, 20384)]