887836768

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{499}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 2213568000

約数和(自身を除く): 1325731232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 47, 52, 56, 91, 94, 104, 112, 169, 182, 188, 208, 224, 329, 338, 364, 376, 416, 499, 611, 658, 676, 728, 752, 998, 1183, 1222, 1316, 1352, 1456, 1504, 1996, 2366, 2444, 2632, 2704, 2912, 3493, 3992, 4277, 4732, 4888, 5264, 5408, 6487, 6986, 7943, 7984, 8554, 9464, 9776, 10528, 12974, 13972, 15886, 15968, 17108, 18928, 19552, 23453, 25948, 27944, 31772, 34216, 37856, 45409, 46906, 51896, 55601, 55888, 63544, 68432, 84331, 90818, 93812, 103792, 111202, 111776, 127088, 136864, 164171, 168662, 181636, 187624, 207584, 222404, 254176, 304889, 328342, 337324, 363272, 375248, 444808, 590317, 609778, 656684, 674648, 726544, 750496, 889616, 1180634, 1219556, 1313368, 1349296, 1453088, 1779232, 2134223, 2361268, 2439112, 2626736, 2698592, 3963557, 4268446, 4722536, 4878224, 5253472, 7927114, 8536892, 9445072, 9756448, 15854228, 17073784, 18890144, 27744899, 31708456, 34147568, 55489798, 63416912, 68295136, 110979596, 126833824, 221959192, 443918384, 887836768]

約数ペア:

[(1, 887836768), (2, 443918384), (4, 221959192), (7, 126833824), (8, 110979596), (13, 68295136), (14, 63416912), (16, 55489798), (26, 34147568), (28, 31708456), (32, 27744899), (47, 18890144), (52, 17073784), (56, 15854228), (91, 9756448), (94, 9445072), (104, 8536892), (112, 7927114), (169, 5253472), (182, 4878224), (188, 4722536), (208, 4268446), (224, 3963557), (329, 2698592), (338, 2626736), (364, 2439112), (376, 2361268), (416, 2134223), (499, 1779232), (611, 1453088), (658, 1349296), (676, 1313368), (728, 1219556), (752, 1180634), (998, 889616), (1183, 750496), (1222, 726544), (1316, 674648), (1352, 656684), (1456, 609778), (1504, 590317), (1996, 444808), (2366, 375248), (2444, 363272), (2632, 337324), (2704, 328342), (2912, 304889), (3493, 254176), (3992, 222404), (4277, 207584), (4732, 187624), (4888, 181636), (5264, 168662), (5408, 164171), (6487, 136864), (6986, 127088), (7943, 111776), (7984, 111202), (8554, 103792), (9464, 93812), (9776, 90818), (10528, 84331), (12974, 68432), (13972, 63544), (15886, 55888), (15968, 55601), (17108, 51896), (18928, 46906), (19552, 45409), (23453, 37856), (25948, 34216), (27944, 31772)]