664341314

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 1303638336

約数和(自身を除く): 639297022

約数列:

[1, 2, 7, 13, 14, 26, 43, 49, 67, 86, 91, 98, 134, 181, 182, 301, 362, 469, 559, 602, 637, 871, 938, 1118, 1267, 1274, 1742, 2107, 2353, 2534, 2881, 3283, 3913, 4214, 4706, 5762, 6097, 6566, 7783, 7826, 8869, 12127, 12194, 15566, 16471, 17738, 20167, 24254, 27391, 32942, 37453, 40334, 42679, 54481, 54782, 74906, 84889, 85358, 101179, 108962, 115297, 141169, 157651, 169778, 202358, 230594, 262171, 282338, 315302, 381367, 521461, 524342, 594223, 708253, 762734, 1042922, 1103557, 1188446, 1416506, 1835197, 2207114, 3650227, 3670394, 4957771, 6778993, 7300454, 7724899, 9915542, 13557986, 15449798, 25551589, 47452951, 51103178, 94905902, 332170657, 664341314]

約数ペア:

[(1, 664341314), (2, 332170657), (7, 94905902), (13, 51103178), (14, 47452951), (26, 25551589), (43, 15449798), (49, 13557986), (67, 9915542), (86, 7724899), (91, 7300454), (98, 6778993), (134, 4957771), (181, 3670394), (182, 3650227), (301, 2207114), (362, 1835197), (469, 1416506), (559, 1188446), (602, 1103557), (637, 1042922), (871, 762734), (938, 708253), (1118, 594223), (1267, 524342), (1274, 521461), (1742, 381367), (2107, 315302), (2353, 282338), (2534, 262171), (2881, 230594), (3283, 202358), (3913, 169778), (4214, 157651), (4706, 141169), (5762, 115297), (6097, 108962), (6566, 101179), (7783, 85358), (7826, 84889), (8869, 74906), (12127, 54782), (12194, 54481), (15566, 42679), (16471, 40334), (17738, 37453), (20167, 32942), (24254, 27391)]