28666918904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1873

約数の個数: 128

約数和(自身を含む): 61495156800

約数和(自身を除く): 32828237896

約数列:

[1, 2, 4, 8, 13, 26, 37, 41, 52, 74, 82, 104, 109, 148, 164, 218, 296, 328, 436, 481, 533, 872, 962, 1066, 1417, 1517, 1667, 1924, 2132, 2834, 3034, 3334, 3848, 4033, 4264, 4469, 5668, 6068, 6668, 8066, 8938, 11336, 12136, 13336, 16132, 17876, 19721, 21671, 32264, 35752, 39442, 43342, 52429, 58097, 61679, 68347, 78884, 86684, 104858, 116194, 123358, 136694, 157768, 165353, 173368, 181703, 209716, 232388, 246716, 273388, 330706, 363406, 419432, 464776, 493432, 546776, 661412, 726812, 801827, 888511, 1322824, 1453624, 1603654, 1777022, 2149589, 2362139, 2528839, 3207308, 3554044, 4299178, 4724278, 5057678, 6414616, 6723011, 7108088, 7449823, 8598356, 9448556, 10115356, 13446022, 14899646, 17196712, 18897112, 20230712, 26892044, 29799292, 32874907, 53784088, 59598584, 65749814, 87399143, 96847699, 131499628, 174798286, 193695398, 262999256, 275643451, 349596572, 387390796, 551286902, 699193144, 774781592, 1102573804, 2205147608, 3583364863, 7166729726, 14333459452, 28666918904]

約数ペア:

[(1, 28666918904), (2, 14333459452), (4, 7166729726), (8, 3583364863), (13, 2205147608), (26, 1102573804), (37, 774781592), (41, 699193144), (52, 551286902), (74, 387390796), (82, 349596572), (104, 275643451), (109, 262999256), (148, 193695398), (164, 174798286), (218, 131499628), (296, 96847699), (328, 87399143), (436, 65749814), (481, 59598584), (533, 53784088), (872, 32874907), (962, 29799292), (1066, 26892044), (1417, 20230712), (1517, 18897112), (1667, 17196712), (1924, 14899646), (2132, 13446022), (2834, 10115356), (3034, 9448556), (3334, 8598356), (3848, 7449823), (4033, 7108088), (4264, 6723011), (4469, 6414616), (5668, 5057678), (6068, 4724278), (6668, 4299178), (8066, 3554044), (8938, 3207308), (11336, 2528839), (12136, 2362139), (13336, 2149589), (16132, 1777022), (17876, 1603654), (19721, 1453624), (21671, 1322824), (32264, 888511), (35752, 801827), (39442, 726812), (43342, 661412), (52429, 546776), (58097, 493432), (61679, 464776), (68347, 419432), (78884, 363406), (86684, 330706), (104858, 273388), (116194, 246716), (123358, 232388), (136694, 209716), (157768, 181703), (165353, 173368)]