262282384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{499}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 661416000

約数和(自身を除く): 399133616

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 361, 364, 494, 499, 532, 722, 728, 988, 998, 1064, 1444, 1456, 1729, 1976, 1996, 2128, 2527, 2888, 3458, 3493, 3952, 3992, 4693, 5054, 5776, 6487, 6916, 6986, 7984, 9386, 9481, 10108, 12974, 13832, 13972, 18772, 18962, 20216, 25948, 27664, 27944, 32851, 37544, 37924, 40432, 45409, 51896, 55888, 65702, 66367, 75088, 75848, 90818, 103792, 123253, 131404, 132734, 151696, 180139, 181636, 246506, 262808, 265468, 360278, 363272, 493012, 525616, 530936, 720556, 726544, 862771, 986024, 1061872, 1260973, 1441112, 1725542, 1972048, 2341807, 2521946, 2882224, 3451084, 4683614, 5043892, 6902168, 9367228, 10087784, 13804336, 16392649, 18734456, 20175568, 32785298, 37468912, 65570596, 131141192, 262282384]

約数ペア:

[(1, 262282384), (2, 131141192), (4, 65570596), (7, 37468912), (8, 32785298), (13, 20175568), (14, 18734456), (16, 16392649), (19, 13804336), (26, 10087784), (28, 9367228), (38, 6902168), (52, 5043892), (56, 4683614), (76, 3451084), (91, 2882224), (104, 2521946), (112, 2341807), (133, 1972048), (152, 1725542), (182, 1441112), (208, 1260973), (247, 1061872), (266, 986024), (304, 862771), (361, 726544), (364, 720556), (494, 530936), (499, 525616), (532, 493012), (722, 363272), (728, 360278), (988, 265468), (998, 262808), (1064, 246506), (1444, 181636), (1456, 180139), (1729, 151696), (1976, 132734), (1996, 131404), (2128, 123253), (2527, 103792), (2888, 90818), (3458, 75848), (3493, 75088), (3952, 66367), (3992, 65702), (4693, 55888), (5054, 51896), (5776, 45409), (6487, 40432), (6916, 37924), (6986, 37544), (7984, 32851), (9386, 27944), (9481, 27664), (10108, 25948), (12974, 20216), (13832, 18962), (13972, 18772)]