721728

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{179}}^1$

素因数の和:204

約数の個数: 84

約数和(自身を含む): 2377440

約数和(自身を除く): 1655712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 179, 192, 224, 252, 288, 336, 358, 448, 504, 537, 576, 672, 716, 1008, 1074, 1253, 1344, 1432, 1611, 2016, 2148, 2506, 2864, 3222, 3759, 4032, 4296, 5012, 5728, 6444, 7518, 8592, 10024, 11277, 11456, 12888, 15036, 17184, 20048, 22554, 25776, 30072, 34368, 40096, 45108, 51552, 60144, 80192, 90216, 103104, 120288, 180432, 240576, 360864, 721728]

約数ペア:

[(1, 721728), (2, 360864), (3, 240576), (4, 180432), (6, 120288), (7, 103104), (8, 90216), (9, 80192), (12, 60144), (14, 51552), (16, 45108), (18, 40096), (21, 34368), (24, 30072), (28, 25776), (32, 22554), (36, 20048), (42, 17184), (48, 15036), (56, 12888), (63, 11456), (64, 11277), (72, 10024), (84, 8592), (96, 7518), (112, 6444), (126, 5728), (144, 5012), (168, 4296), (179, 4032), (192, 3759), (224, 3222), (252, 2864), (288, 2506), (336, 2148), (358, 2016), (448, 1611), (504, 1432), (537, 1344), (576, 1253), (672, 1074), (716, 1008)]