1980310304

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1367

約数の個数: 144

約数和(自身を含む): 4846298688

約数和(自身を除く): 2865988384

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 43, 46, 49, 56, 86, 92, 98, 112, 161, 172, 184, 196, 224, 301, 322, 344, 368, 392, 602, 644, 688, 736, 784, 989, 1127, 1204, 1277, 1288, 1376, 1568, 1978, 2107, 2254, 2408, 2554, 2576, 3956, 4214, 4508, 4816, 5108, 5152, 6923, 7912, 8428, 8939, 9016, 9632, 10216, 13846, 15824, 16856, 17878, 18032, 20432, 27692, 29371, 31648, 33712, 35756, 36064, 40864, 48461, 54911, 55384, 58742, 62573, 67424, 71512, 96922, 109822, 110768, 117484, 125146, 143024, 193844, 205597, 219644, 221536, 234968, 250292, 286048, 384377, 387688, 411194, 439288, 469936, 500584, 768754, 775376, 822388, 878576, 939872, 1001168, 1262953, 1439179, 1537508, 1550752, 1644776, 1757152, 2002336, 2525906, 2690639, 2878358, 3075016, 3289552, 5051812, 5381278, 5756716, 6150032, 6579104, 8840671, 10103624, 10762556, 11513432, 12300064, 17681342, 20207248, 21525112, 23026864, 35362684, 40414496, 43050224, 46053728, 61884697, 70725368, 86100448, 123769394, 141450736, 247538788, 282901472, 495077576, 990155152, 1980310304]

約数ペア:

[(1, 1980310304), (2, 990155152), (4, 495077576), (7, 282901472), (8, 247538788), (14, 141450736), (16, 123769394), (23, 86100448), (28, 70725368), (32, 61884697), (43, 46053728), (46, 43050224), (49, 40414496), (56, 35362684), (86, 23026864), (92, 21525112), (98, 20207248), (112, 17681342), (161, 12300064), (172, 11513432), (184, 10762556), (196, 10103624), (224, 8840671), (301, 6579104), (322, 6150032), (344, 5756716), (368, 5381278), (392, 5051812), (602, 3289552), (644, 3075016), (688, 2878358), (736, 2690639), (784, 2525906), (989, 2002336), (1127, 1757152), (1204, 1644776), (1277, 1550752), (1288, 1537508), (1376, 1439179), (1568, 1262953), (1978, 1001168), (2107, 939872), (2254, 878576), (2408, 822388), (2554, 775376), (2576, 768754), (3956, 500584), (4214, 469936), (4508, 439288), (4816, 411194), (5108, 387688), (5152, 384377), (6923, 286048), (7912, 250292), (8428, 234968), (8939, 221536), (9016, 219644), (9632, 205597), (10216, 193844), (13846, 143024), (15824, 125146), (16856, 117484), (17878, 110768), (18032, 109822), (20432, 96922), (27692, 71512), (29371, 67424), (31648, 62573), (33712, 58742), (35756, 55384), (36064, 54911), (40864, 48461)]