890221696

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5879}}^1$

素因数の和:5926

約数の個数: 96

約数和(自身を含む): 2195121600

約数和(自身を除く): 1304899904

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1183, 1352, 1456, 1664, 2366, 2704, 2912, 4732, 5408, 5824, 5879, 9464, 10816, 11648, 11758, 18928, 21632, 23516, 37856, 41153, 47032, 75712, 76427, 82306, 94064, 151424, 152854, 164612, 188128, 305708, 329224, 376256, 534989, 611416, 658448, 752512, 993551, 1069978, 1222832, 1316896, 1987102, 2139956, 2445664, 2633792, 3974204, 4279912, 4891328, 5267584, 6954857, 7948408, 8559824, 9782656, 13909714, 15896816, 17119648, 27819428, 31793632, 34239296, 55638856, 63587264, 68478592, 111277712, 127174528, 222555424, 445110848, 890221696]

約数ペア:

[(1, 890221696), (2, 445110848), (4, 222555424), (7, 127174528), (8, 111277712), (13, 68478592), (14, 63587264), (16, 55638856), (26, 34239296), (28, 31793632), (32, 27819428), (52, 17119648), (56, 15896816), (64, 13909714), (91, 9782656), (104, 8559824), (112, 7948408), (128, 6954857), (169, 5267584), (182, 4891328), (208, 4279912), (224, 3974204), (338, 2633792), (364, 2445664), (416, 2139956), (448, 1987102), (676, 1316896), (728, 1222832), (832, 1069978), (896, 993551), (1183, 752512), (1352, 658448), (1456, 611416), (1664, 534989), (2366, 376256), (2704, 329224), (2912, 305708), (4732, 188128), (5408, 164612), (5824, 152854), (5879, 151424), (9464, 94064), (10816, 82306), (11648, 76427), (11758, 75712), (18928, 47032), (21632, 41153), (23516, 37856)]