159579784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 395136000

約数和(自身を除く): 235556216

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 83, 91, 104, 133, 139, 152, 166, 182, 247, 266, 278, 332, 364, 494, 532, 556, 581, 664, 728, 973, 988, 1064, 1079, 1112, 1162, 1577, 1729, 1807, 1946, 1976, 2158, 2324, 2641, 3154, 3458, 3614, 3892, 4316, 4648, 5282, 6308, 6916, 7228, 7553, 7784, 8632, 10564, 11039, 11537, 12616, 12649, 13832, 14456, 15106, 18487, 20501, 21128, 22078, 23074, 25298, 30212, 34333, 36974, 41002, 44156, 46148, 50596, 60424, 68666, 73948, 80759, 82004, 88312, 92296, 101192, 137332, 143507, 147896, 149981, 161518, 164008, 219203, 240331, 274664, 287014, 299962, 323036, 438406, 480662, 574028, 599924, 646072, 876812, 961324, 1049867, 1148056, 1199848, 1534421, 1753624, 1922648, 2099734, 2849639, 3068842, 4199468, 5699278, 6137684, 8398936, 11398556, 12275368, 19947473, 22797112, 39894946, 79789892, 159579784]

約数ペア:

[(1, 159579784), (2, 79789892), (4, 39894946), (7, 22797112), (8, 19947473), (13, 12275368), (14, 11398556), (19, 8398936), (26, 6137684), (28, 5699278), (38, 4199468), (52, 3068842), (56, 2849639), (76, 2099734), (83, 1922648), (91, 1753624), (104, 1534421), (133, 1199848), (139, 1148056), (152, 1049867), (166, 961324), (182, 876812), (247, 646072), (266, 599924), (278, 574028), (332, 480662), (364, 438406), (494, 323036), (532, 299962), (556, 287014), (581, 274664), (664, 240331), (728, 219203), (973, 164008), (988, 161518), (1064, 149981), (1079, 147896), (1112, 143507), (1162, 137332), (1577, 101192), (1729, 92296), (1807, 88312), (1946, 82004), (1976, 80759), (2158, 73948), (2324, 68666), (2641, 60424), (3154, 50596), (3458, 46148), (3614, 44156), (3892, 41002), (4316, 36974), (4648, 34333), (5282, 30212), (6308, 25298), (6916, 23074), (7228, 22078), (7553, 21128), (7784, 20501), (8632, 18487), (10564, 15106), (11039, 14456), (11537, 13832), (12616, 12649)]