12780108544

素因数分解:

$2^8\times 7^1\times {\mathrm{431}}^1\times {\mathrm{16547}}^1$

素因数の和:17001

約数の個数: 72

約数和(自身を含む): 29224032768

約数和(自身を除く): 16443924224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 431, 448, 862, 896, 1724, 1792, 3017, 3448, 6034, 6896, 12068, 13792, 16547, 24136, 27584, 33094, 48272, 55168, 66188, 96544, 110336, 115829, 132376, 193088, 231658, 264752, 386176, 463316, 529504, 772352, 926632, 1059008, 1853264, 2118016, 3706528, 4236032, 7131757, 7413056, 14263514, 14826112, 28527028, 29652224, 49922299, 57054056, 99844598, 114108112, 199689196, 228216224, 399378392, 456432448, 798756784, 912864896, 1597513568, 1825729792, 3195027136, 6390054272, 12780108544]

約数ペア:

[(1, 12780108544), (2, 6390054272), (4, 3195027136), (7, 1825729792), (8, 1597513568), (14, 912864896), (16, 798756784), (28, 456432448), (32, 399378392), (56, 228216224), (64, 199689196), (112, 114108112), (128, 99844598), (224, 57054056), (256, 49922299), (431, 29652224), (448, 28527028), (862, 14826112), (896, 14263514), (1724, 7413056), (1792, 7131757), (3017, 4236032), (3448, 3706528), (6034, 2118016), (6896, 1853264), (12068, 1059008), (13792, 926632), (16547, 772352), (24136, 529504), (27584, 463316), (33094, 386176), (48272, 264752), (55168, 231658), (66188, 193088), (96544, 132376), (110336, 115829)]