288141786

素因数分解:

$2^1\times 3^4\times {\mathrm{157}}^1\times {\mathrm{11329}}^1$

素因数の和:11500

約数の個数: 40

約数和(自身を含む): 649820820

約数和(自身を除く): 361679034

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 314, 471, 942, 1413, 2826, 4239, 8478, 11329, 12717, 22658, 25434, 33987, 67974, 101961, 203922, 305883, 611766, 917649, 1778653, 1835298, 3557306, 5335959, 10671918, 16007877, 32015754, 48023631, 96047262, 144070893, 288141786]

約数ペア:

[(1, 288141786), (2, 144070893), (3, 96047262), (6, 48023631), (9, 32015754), (18, 16007877), (27, 10671918), (54, 5335959), (81, 3557306), (157, 1835298), (162, 1778653), (314, 917649), (471, 611766), (942, 305883), (1413, 203922), (2826, 101961), (4239, 67974), (8478, 33987), (11329, 25434), (12717, 22658)]