1021006728

素因数分解:

$2^3\times 3^3\times 7^3\times {\mathrm{13781}}^1$

素因数の和:13817

約数の個数: 128

約数和(自身を含む): 3307680000

約数和(自身を除く): 2286673272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 84, 98, 108, 126, 147, 168, 189, 196, 216, 252, 294, 343, 378, 392, 441, 504, 588, 686, 756, 882, 1029, 1176, 1323, 1372, 1512, 1764, 2058, 2646, 2744, 3087, 3528, 4116, 5292, 6174, 8232, 9261, 10584, 12348, 13781, 18522, 24696, 27562, 37044, 41343, 55124, 74088, 82686, 96467, 110248, 124029, 165372, 192934, 248058, 289401, 330744, 372087, 385868, 496116, 578802, 675269, 744174, 771736, 868203, 992232, 1157604, 1350538, 1488348, 1736406, 2025807, 2315208, 2604609, 2701076, 2976696, 3472812, 4051614, 4726883, 5209218, 5402152, 6077421, 6945624, 8103228, 9453766, 10418436, 12154842, 14180649, 16206456, 18232263, 18907532, 20836872, 24309684, 28361298, 36464526, 37815064, 42541947, 48619368, 56722596, 72929052, 85083894, 113445192, 127625841, 145858104, 170167788, 255251682, 340335576, 510503364, 1021006728]

約数ペア:

[(1, 1021006728), (2, 510503364), (3, 340335576), (4, 255251682), (6, 170167788), (7, 145858104), (8, 127625841), (9, 113445192), (12, 85083894), (14, 72929052), (18, 56722596), (21, 48619368), (24, 42541947), (27, 37815064), (28, 36464526), (36, 28361298), (42, 24309684), (49, 20836872), (54, 18907532), (56, 18232263), (63, 16206456), (72, 14180649), (84, 12154842), (98, 10418436), (108, 9453766), (126, 8103228), (147, 6945624), (168, 6077421), (189, 5402152), (196, 5209218), (216, 4726883), (252, 4051614), (294, 3472812), (343, 2976696), (378, 2701076), (392, 2604609), (441, 2315208), (504, 2025807), (588, 1736406), (686, 1488348), (756, 1350538), (882, 1157604), (1029, 992232), (1176, 868203), (1323, 771736), (1372, 744174), (1512, 675269), (1764, 578802), (2058, 496116), (2646, 385868), (2744, 372087), (3087, 330744), (3528, 289401), (4116, 248058), (5292, 192934), (6174, 165372), (8232, 124029), (9261, 110248), (10584, 96467), (12348, 82686), (13781, 74088), (18522, 55124), (24696, 41343), (27562, 37044)]