403923897272

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1\times {\mathrm{3823}}^1$

素因数の和:4553

約数の個数: 128

約数和(自身を含む): 917760000000

約数和(自身を除く): 513836102728

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 499, 532, 796, 998, 1064, 1393, 1592, 1996, 2786, 3493, 3781, 3823, 3992, 5572, 6986, 7562, 7646, 9481, 11144, 13972, 15124, 15292, 18962, 26467, 26761, 27944, 30248, 30584, 37924, 52934, 53522, 66367, 72637, 75848, 99301, 105868, 107044, 132734, 145274, 198602, 211736, 214088, 265468, 290548, 397204, 508459, 530936, 581096, 695107, 760777, 794408, 1016918, 1390214, 1521554, 1886719, 1907677, 2033836, 2780428, 3043108, 3773438, 3815354, 4067672, 5325439, 5560856, 6086216, 7546876, 7630708, 10650878, 13207033, 13353739, 14454763, 15093752, 15261416, 21301756, 26414066, 26707478, 28909526, 36245863, 42603512, 52828132, 53414956, 57819052, 72491726, 101183341, 105656264, 106829912, 115638104, 144983452, 202366682, 253721041, 289966904, 379627723, 404733364, 507442082, 759255446, 809466728, 1014884164, 1518510892, 2029768328, 2657394061, 3037021784, 5314788122, 7212926737, 10629576244, 14425853474, 21259152488, 28851706948, 50490487159, 57703413896, 100980974318, 201961948636, 403923897272]

約数ペア:

[(1, 403923897272), (2, 201961948636), (4, 100980974318), (7, 57703413896), (8, 50490487159), (14, 28851706948), (19, 21259152488), (28, 14425853474), (38, 10629576244), (56, 7212926737), (76, 5314788122), (133, 3037021784), (152, 2657394061), (199, 2029768328), (266, 1518510892), (398, 1014884164), (499, 809466728), (532, 759255446), (796, 507442082), (998, 404733364), (1064, 379627723), (1393, 289966904), (1592, 253721041), (1996, 202366682), (2786, 144983452), (3493, 115638104), (3781, 106829912), (3823, 105656264), (3992, 101183341), (5572, 72491726), (6986, 57819052), (7562, 53414956), (7646, 52828132), (9481, 42603512), (11144, 36245863), (13972, 28909526), (15124, 26707478), (15292, 26414066), (18962, 21301756), (26467, 15261416), (26761, 15093752), (27944, 14454763), (30248, 13353739), (30584, 13207033), (37924, 10650878), (52934, 7630708), (53522, 7546876), (66367, 6086216), (72637, 5560856), (75848, 5325439), (99301, 4067672), (105868, 3815354), (107044, 3773438), (132734, 3043108), (145274, 2780428), (198602, 2033836), (211736, 1907677), (214088, 1886719), (265468, 1521554), (290548, 1390214), (397204, 1016918), (508459, 794408), (530936, 760777), (581096, 695107)]