26823641728

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{863}}^1\times {\mathrm{18679}}^1$

素因数の和:19569

約数の個数: 64

約数和(自身を含む): 57618086400

約数和(自身を除く): 30794444672

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 863, 1664, 1726, 3452, 6904, 11219, 13808, 18679, 22438, 27616, 37358, 44876, 55232, 74716, 89752, 110464, 149432, 179504, 242827, 298864, 359008, 485654, 597728, 718016, 971308, 1195456, 1436032, 1942616, 2390912, 3885232, 7770464, 15540928, 16119977, 31081856, 32239954, 64479908, 128959816, 209559701, 257919632, 419119402, 515839264, 838238804, 1031678528, 1676477608, 2063357056, 3352955216, 6705910432, 13411820864, 26823641728]

約数ペア:

[(1, 26823641728), (2, 13411820864), (4, 6705910432), (8, 3352955216), (13, 2063357056), (16, 1676477608), (26, 1031678528), (32, 838238804), (52, 515839264), (64, 419119402), (104, 257919632), (128, 209559701), (208, 128959816), (416, 64479908), (832, 32239954), (863, 31081856), (1664, 16119977), (1726, 15540928), (3452, 7770464), (6904, 3885232), (11219, 2390912), (13808, 1942616), (18679, 1436032), (22438, 1195456), (27616, 971308), (37358, 718016), (44876, 597728), (55232, 485654), (74716, 359008), (89752, 298864), (110464, 242827), (149432, 179504)]