25622369968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1\times {\mathrm{1367}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 54110911680

約数和(自身を除く): 28488541712

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 929, 1261, 1367, 1552, 1858, 2522, 2734, 3716, 5044, 5468, 7432, 10088, 10936, 12077, 14864, 17771, 20176, 21872, 24154, 35542, 48308, 71084, 90113, 96616, 132599, 142168, 180226, 193232, 265198, 284336, 360452, 530396, 720904, 1060792, 1171469, 1269943, 1441808, 1723787, 2121584, 2342938, 2539886, 3447574, 4685876, 5079772, 6895148, 9371752, 10159544, 13790296, 16509259, 18743504, 20319088, 27580592, 33018518, 66037036, 123184471, 132074072, 246368942, 264148144, 492737884, 985475768, 1601398123, 1970951536, 3202796246, 6405592492, 12811184984, 25622369968]

約数ペア:

[(1, 25622369968), (2, 12811184984), (4, 6405592492), (8, 3202796246), (13, 1970951536), (16, 1601398123), (26, 985475768), (52, 492737884), (97, 264148144), (104, 246368942), (194, 132074072), (208, 123184471), (388, 66037036), (776, 33018518), (929, 27580592), (1261, 20319088), (1367, 18743504), (1552, 16509259), (1858, 13790296), (2522, 10159544), (2734, 9371752), (3716, 6895148), (5044, 5079772), (5468, 4685876), (7432, 3447574), (10088, 2539886), (10936, 2342938), (12077, 2121584), (14864, 1723787), (17771, 1441808), (20176, 1269943), (21872, 1171469), (24154, 1060792), (35542, 720904), (48308, 530396), (71084, 360452), (90113, 284336), (96616, 265198), (132599, 193232), (142168, 180226)]