1296288

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{643}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 4219488

約数和(自身を除く): 2923200

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 643, 672, 1008, 1286, 1929, 2016, 2572, 3858, 4501, 5144, 5787, 7716, 9002, 10288, 11574, 13503, 15432, 18004, 20576, 23148, 27006, 30864, 36008, 40509, 46296, 54012, 61728, 72016, 81018, 92592, 108024, 144032, 162036, 185184, 216048, 324072, 432096, 648144, 1296288]

約数ペア:

[(1, 1296288), (2, 648144), (3, 432096), (4, 324072), (6, 216048), (7, 185184), (8, 162036), (9, 144032), (12, 108024), (14, 92592), (16, 81018), (18, 72016), (21, 61728), (24, 54012), (28, 46296), (32, 40509), (36, 36008), (42, 30864), (48, 27006), (56, 23148), (63, 20576), (72, 18004), (84, 15432), (96, 13503), (112, 11574), (126, 10288), (144, 9002), (168, 7716), (224, 5787), (252, 5144), (288, 4501), (336, 3858), (504, 2572), (643, 2016), (672, 1929), (1008, 1286)]