1287648

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:296

約数の個数: 72

約数和(自身を含む): 3891888

約数和(自身を除く): 2604240

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 263, 272, 288, 306, 408, 526, 544, 612, 789, 816, 1052, 1224, 1578, 1632, 2104, 2367, 2448, 3156, 4208, 4471, 4734, 4896, 6312, 8416, 8942, 9468, 12624, 13413, 17884, 18936, 25248, 26826, 35768, 37872, 40239, 53652, 71536, 75744, 80478, 107304, 143072, 160956, 214608, 321912, 429216, 643824, 1287648]

約数ペア:

[(1, 1287648), (2, 643824), (3, 429216), (4, 321912), (6, 214608), (8, 160956), (9, 143072), (12, 107304), (16, 80478), (17, 75744), (18, 71536), (24, 53652), (32, 40239), (34, 37872), (36, 35768), (48, 26826), (51, 25248), (68, 18936), (72, 17884), (96, 13413), (102, 12624), (136, 9468), (144, 8942), (153, 8416), (204, 6312), (263, 4896), (272, 4734), (288, 4471), (306, 4208), (408, 3156), (526, 2448), (544, 2367), (612, 2104), (789, 1632), (816, 1578), (1052, 1224)]