272281856

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 144

約数和(自身を含む): 714255360

約数和(自身を除く): 441973504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 56, 64, 76, 77, 88, 112, 128, 133, 152, 154, 176, 209, 224, 256, 266, 304, 308, 352, 418, 448, 532, 608, 616, 704, 727, 836, 896, 1064, 1216, 1232, 1408, 1454, 1463, 1672, 1792, 2128, 2432, 2464, 2816, 2908, 2926, 3344, 4256, 4864, 4928, 5089, 5816, 5852, 6688, 7997, 8512, 9856, 10178, 11632, 11704, 13376, 13813, 15994, 17024, 19712, 20356, 23264, 23408, 26752, 27626, 31988, 34048, 40712, 46528, 46816, 53504, 55252, 55979, 63976, 81424, 93056, 93632, 96691, 110504, 111958, 127952, 151943, 162848, 186112, 187264, 193382, 221008, 223916, 255904, 303886, 325696, 374528, 386764, 442016, 447832, 511808, 607772, 651392, 773528, 884032, 895664, 1023616, 1063601, 1215544, 1302784, 1547056, 1768064, 1791328, 2047232, 2127202, 2431088, 3094112, 3536128, 3582656, 4254404, 4862176, 6188224, 7165312, 8508808, 9724352, 12376448, 14330624, 17017616, 19448704, 24752896, 34035232, 38897408, 68070464, 136140928, 272281856]

約数ペア:

[(1, 272281856), (2, 136140928), (4, 68070464), (7, 38897408), (8, 34035232), (11, 24752896), (14, 19448704), (16, 17017616), (19, 14330624), (22, 12376448), (28, 9724352), (32, 8508808), (38, 7165312), (44, 6188224), (56, 4862176), (64, 4254404), (76, 3582656), (77, 3536128), (88, 3094112), (112, 2431088), (128, 2127202), (133, 2047232), (152, 1791328), (154, 1768064), (176, 1547056), (209, 1302784), (224, 1215544), (256, 1063601), (266, 1023616), (304, 895664), (308, 884032), (352, 773528), (418, 651392), (448, 607772), (532, 511808), (608, 447832), (616, 442016), (704, 386764), (727, 374528), (836, 325696), (896, 303886), (1064, 255904), (1216, 223916), (1232, 221008), (1408, 193382), (1454, 187264), (1463, 186112), (1672, 162848), (1792, 151943), (2128, 127952), (2432, 111958), (2464, 110504), (2816, 96691), (2908, 93632), (2926, 93056), (3344, 81424), (4256, 63976), (4864, 55979), (4928, 55252), (5089, 53504), (5816, 46816), (5852, 46528), (6688, 40712), (7997, 34048), (8512, 31988), (9856, 27626), (10178, 26752), (11632, 23408), (11704, 23264), (13376, 20356), (13813, 19712), (15994, 17024)]