268731008

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23105

約数の個数: 64

約数和(自身を含む): 658936320

約数和(自身を除く): 390205312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 23071, 46142, 92284, 161497, 184568, 299923, 322994, 369136, 599846, 645988, 738272, 1199692, 1291976, 1476544, 2099461, 2399384, 2583952, 2953088, 4198922, 4798768, 5167904, 8397844, 9597536, 10335808, 16795688, 19195072, 20671616, 33591376, 38390144, 67182752, 134365504, 268731008]

約数ペア:

[(1, 268731008), (2, 134365504), (4, 67182752), (7, 38390144), (8, 33591376), (13, 20671616), (14, 19195072), (16, 16795688), (26, 10335808), (28, 9597536), (32, 8397844), (52, 5167904), (56, 4798768), (64, 4198922), (91, 2953088), (104, 2583952), (112, 2399384), (128, 2099461), (182, 1476544), (208, 1291976), (224, 1199692), (364, 738272), (416, 645988), (448, 599846), (728, 369136), (832, 322994), (896, 299923), (1456, 184568), (1664, 161497), (2912, 92284), (5824, 46142), (11648, 23071)]