268323328

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 120

約数和(自身を含む): 664966368

約数和(自身を除く): 396643040

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 416, 443, 448, 512, 676, 728, 832, 886, 896, 1183, 1352, 1456, 1664, 1772, 1792, 2366, 2704, 2912, 3101, 3328, 3544, 3584, 4732, 5408, 5759, 5824, 6202, 6656, 7088, 9464, 10816, 11518, 11648, 12404, 14176, 18928, 21632, 23036, 23296, 24808, 28352, 37856, 40313, 43264, 46072, 46592, 49616, 56704, 74867, 75712, 80626, 86528, 92144, 99232, 113408, 149734, 151424, 161252, 184288, 198464, 226816, 299468, 302848, 322504, 368576, 396928, 524069, 598936, 605696, 645008, 737152, 793856, 1048138, 1197872, 1290016, 1474304, 1587712, 2096276, 2395744, 2580032, 2948608, 4192552, 4791488, 5160064, 8385104, 9582976, 10320128, 16770208, 19165952, 20640256, 33540416, 38331904, 67080832, 134161664, 268323328]

約数ペア:

[(1, 268323328), (2, 134161664), (4, 67080832), (7, 38331904), (8, 33540416), (13, 20640256), (14, 19165952), (16, 16770208), (26, 10320128), (28, 9582976), (32, 8385104), (52, 5160064), (56, 4791488), (64, 4192552), (91, 2948608), (104, 2580032), (112, 2395744), (128, 2096276), (169, 1587712), (182, 1474304), (208, 1290016), (224, 1197872), (256, 1048138), (338, 793856), (364, 737152), (416, 645008), (443, 605696), (448, 598936), (512, 524069), (676, 396928), (728, 368576), (832, 322504), (886, 302848), (896, 299468), (1183, 226816), (1352, 198464), (1456, 184288), (1664, 161252), (1772, 151424), (1792, 149734), (2366, 113408), (2704, 99232), (2912, 92144), (3101, 86528), (3328, 80626), (3544, 75712), (3584, 74867), (4732, 56704), (5408, 49616), (5759, 46592), (5824, 46072), (6202, 43264), (6656, 40313), (7088, 37856), (9464, 28352), (10816, 24808), (11518, 23296), (11648, 23036), (12404, 21632), (14176, 18928)]