2008075904

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{40123}}^1$

素因数の和:40177

約数の個数: 64

約数和(自身を含む): 4420059840

約数和(自身を除く): 2411983936

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 2176, 2944, 3128, 6256, 12512, 25024, 40123, 50048, 80246, 160492, 320984, 641968, 682091, 922829, 1283936, 1364182, 1845658, 2567872, 2728364, 3691316, 5135744, 5456728, 7382632, 10913456, 14765264, 15688093, 21826912, 29530528, 31376186, 43653824, 59061056, 62752372, 87307648, 118122112, 125504744, 251009488, 502018976, 1004037952, 2008075904]

約数ペア:

[(1, 2008075904), (2, 1004037952), (4, 502018976), (8, 251009488), (16, 125504744), (17, 118122112), (23, 87307648), (32, 62752372), (34, 59061056), (46, 43653824), (64, 31376186), (68, 29530528), (92, 21826912), (128, 15688093), (136, 14765264), (184, 10913456), (272, 7382632), (368, 5456728), (391, 5135744), (544, 3691316), (736, 2728364), (782, 2567872), (1088, 1845658), (1472, 1364182), (1564, 1283936), (2176, 922829), (2944, 682091), (3128, 641968), (6256, 320984), (12512, 160492), (25024, 80246), (40123, 50048)]