1257963264

素因数分解:

$2^8\times 3^3\times {\mathrm{181997}}^1$

素因数の和:182022

約数の個数: 72

約数和(自身を含む): 3720039120

約数和(自身を除く): 2462075856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 181997, 363994, 545991, 727988, 1091982, 1455976, 1637973, 2183964, 2911952, 3275946, 4367928, 4913919, 5823904, 6551892, 8735856, 9827838, 11647808, 13103784, 17471712, 19655676, 23295616, 26207568, 34943424, 39311352, 46591232, 52415136, 69886848, 78622704, 104830272, 139773696, 157245408, 209660544, 314490816, 419321088, 628981632, 1257963264]

約数ペア:

[(1, 1257963264), (2, 628981632), (3, 419321088), (4, 314490816), (6, 209660544), (8, 157245408), (9, 139773696), (12, 104830272), (16, 78622704), (18, 69886848), (24, 52415136), (27, 46591232), (32, 39311352), (36, 34943424), (48, 26207568), (54, 23295616), (64, 19655676), (72, 17471712), (96, 13103784), (108, 11647808), (128, 9827838), (144, 8735856), (192, 6551892), (216, 5823904), (256, 4913919), (288, 4367928), (384, 3275946), (432, 2911952), (576, 2183964), (768, 1637973), (864, 1455976), (1152, 1091982), (1728, 727988), (2304, 545991), (3456, 363994), (6912, 181997)]