297280256

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1866

約数の個数: 108

約数和(自身を含む): 743787072

約数和(自身を除く): 446506816

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, 1792, 1823, 2548, 2912, 3136, 3328, 3646, 5096, 5824, 6272, 7292, 10192, 11648, 12544, 12761, 14584, 20384, 23296, 23699, 25522, 29168, 40768, 47398, 51044, 58336, 81536, 89327, 94796, 102088, 116672, 163072, 165893, 178654, 189592, 204176, 233344, 331786, 357308, 379184, 408352, 466688, 663572, 714616, 758368, 816704, 1161251, 1327144, 1429232, 1516736, 1633408, 2322502, 2654288, 2858464, 3033472, 3266816, 4645004, 5308576, 5716928, 6066944, 9290008, 10617152, 11433856, 18580016, 21234304, 22867712, 37160032, 42468608, 74320064, 148640128, 297280256]

約数ペア:

[(1, 297280256), (2, 148640128), (4, 74320064), (7, 42468608), (8, 37160032), (13, 22867712), (14, 21234304), (16, 18580016), (26, 11433856), (28, 10617152), (32, 9290008), (49, 6066944), (52, 5716928), (56, 5308576), (64, 4645004), (91, 3266816), (98, 3033472), (104, 2858464), (112, 2654288), (128, 2322502), (182, 1633408), (196, 1516736), (208, 1429232), (224, 1327144), (256, 1161251), (364, 816704), (392, 758368), (416, 714616), (448, 663572), (637, 466688), (728, 408352), (784, 379184), (832, 357308), (896, 331786), (1274, 233344), (1456, 204176), (1568, 189592), (1664, 178654), (1792, 165893), (1823, 163072), (2548, 116672), (2912, 102088), (3136, 94796), (3328, 89327), (3646, 81536), (5096, 58336), (5824, 51044), (6272, 47398), (7292, 40768), (10192, 29168), (11648, 25522), (12544, 23699), (12761, 23296), (14584, 20384)]