278129376

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{15329}}^1$

素因数の和:15358

約数の個数: 120

約数和(自身を含む): 934884720

約数和(自身を除く): 656755344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 15329, 18144, 30658, 45987, 61316, 91974, 107303, 122632, 137961, 183948, 214606, 245264, 275922, 321909, 367896, 413883, 429212, 490528, 551844, 643818, 735792, 827766, 858424, 965727, 1103688, 1241649, 1287636, 1471584, 1655532, 1716848, 1931454, 2207376, 2483298, 2575272, 2897181, 3311064, 3433696, 3862908, 4414752, 4966596, 5150544, 5794362, 6622128, 7725816, 8691543, 9933192, 10301088, 11588724, 13244256, 15451632, 17383086, 19866384, 23177448, 30903264, 34766172, 39732768, 46354896, 69532344, 92709792, 139064688, 278129376]

約数ペア:

[(1, 278129376), (2, 139064688), (3, 92709792), (4, 69532344), (6, 46354896), (7, 39732768), (8, 34766172), (9, 30903264), (12, 23177448), (14, 19866384), (16, 17383086), (18, 15451632), (21, 13244256), (24, 11588724), (27, 10301088), (28, 9933192), (32, 8691543), (36, 7725816), (42, 6622128), (48, 5794362), (54, 5150544), (56, 4966596), (63, 4414752), (72, 3862908), (81, 3433696), (84, 3311064), (96, 2897181), (108, 2575272), (112, 2483298), (126, 2207376), (144, 1931454), (162, 1716848), (168, 1655532), (189, 1471584), (216, 1287636), (224, 1241649), (252, 1103688), (288, 965727), (324, 858424), (336, 827766), (378, 735792), (432, 643818), (504, 551844), (567, 490528), (648, 429212), (672, 413883), (756, 367896), (864, 321909), (1008, 275922), (1134, 245264), (1296, 214606), (1512, 183948), (2016, 137961), (2268, 122632), (2592, 107303), (3024, 91974), (4536, 61316), (6048, 45987), (9072, 30658), (15329, 18144)]