998433648

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^2\times {\mathrm{181}}^1$

素因数の和:424

約数の個数: 120

約数和(自身を含む): 2907435440

約数和(自身を除く): 1909001792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 181, 216, 226, 339, 362, 432, 452, 543, 678, 724, 904, 1017, 1086, 1356, 1448, 1629, 1808, 2034, 2172, 2712, 2896, 3051, 3258, 4068, 4344, 4887, 5424, 6102, 6516, 8136, 8688, 9774, 12204, 12769, 13032, 16272, 19548, 20453, 24408, 25538, 26064, 38307, 39096, 40906, 48816, 51076, 61359, 76614, 78192, 81812, 102152, 114921, 122718, 153228, 163624, 184077, 204304, 229842, 245436, 306456, 327248, 344763, 368154, 459684, 490872, 552231, 612912, 689526, 736308, 919368, 981744, 1104462, 1379052, 1472616, 1838736, 2208924, 2311189, 2758104, 2945232, 4417848, 4622378, 5516208, 6933567, 8835696, 9244756, 13867134, 18489512, 20800701, 27734268, 36979024, 41601402, 55468536, 62402103, 83202804, 110937072, 124804206, 166405608, 249608412, 332811216, 499216824, 998433648]

約数ペア:

[(1, 998433648), (2, 499216824), (3, 332811216), (4, 249608412), (6, 166405608), (8, 124804206), (9, 110937072), (12, 83202804), (16, 62402103), (18, 55468536), (24, 41601402), (27, 36979024), (36, 27734268), (48, 20800701), (54, 18489512), (72, 13867134), (108, 9244756), (113, 8835696), (144, 6933567), (181, 5516208), (216, 4622378), (226, 4417848), (339, 2945232), (362, 2758104), (432, 2311189), (452, 2208924), (543, 1838736), (678, 1472616), (724, 1379052), (904, 1104462), (1017, 981744), (1086, 919368), (1356, 736308), (1448, 689526), (1629, 612912), (1808, 552231), (2034, 490872), (2172, 459684), (2712, 368154), (2896, 344763), (3051, 327248), (3258, 306456), (4068, 245436), (4344, 229842), (4887, 204304), (5424, 184077), (6102, 163624), (6516, 153228), (8136, 122718), (8688, 114921), (9774, 102152), (12204, 81812), (12769, 78192), (13032, 76614), (16272, 61359), (19548, 51076), (20453, 48816), (24408, 40906), (25538, 39096), (26064, 38307)]