399385728

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{5503}}^1$

素因数の和:5536

約数の個数: 160

約数和(自身を含む): 1358607360

約数和(自身を除く): 959221632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 4032, 4536, 5184, 5503, 6048, 8064, 9072, 10368, 11006, 12096, 16509, 18144, 22012, 24192, 33018, 36288, 38521, 44024, 49527, 66036, 72576, 77042, 88048, 99054, 115563, 132072, 148581, 154084, 176096, 198108, 231126, 264144, 297162, 308168, 346689, 352192, 396216, 445743, 462252, 528288, 594324, 616336, 693378, 704384, 792432, 891486, 924504, 1040067, 1056576, 1188648, 1232672, 1386756, 1584864, 1782972, 1849008, 2080134, 2113152, 2377296, 2465344, 2773512, 3120201, 3169728, 3565944, 3698016, 4160268, 4754592, 4930688, 5547024, 6240402, 6339456, 7131888, 7396032, 8320536, 9509184, 11094048, 12480804, 14263776, 14792064, 16641072, 19018368, 22188096, 24961608, 28527552, 33282144, 44376192, 49923216, 57055104, 66564288, 99846432, 133128576, 199692864, 399385728]

約数ペア:

[(1, 399385728), (2, 199692864), (3, 133128576), (4, 99846432), (6, 66564288), (7, 57055104), (8, 49923216), (9, 44376192), (12, 33282144), (14, 28527552), (16, 24961608), (18, 22188096), (21, 19018368), (24, 16641072), (27, 14792064), (28, 14263776), (32, 12480804), (36, 11094048), (42, 9509184), (48, 8320536), (54, 7396032), (56, 7131888), (63, 6339456), (64, 6240402), (72, 5547024), (81, 4930688), (84, 4754592), (96, 4160268), (108, 3698016), (112, 3565944), (126, 3169728), (128, 3120201), (144, 2773512), (162, 2465344), (168, 2377296), (189, 2113152), (192, 2080134), (216, 1849008), (224, 1782972), (252, 1584864), (288, 1386756), (324, 1232672), (336, 1188648), (378, 1056576), (384, 1040067), (432, 924504), (448, 891486), (504, 792432), (567, 704384), (576, 693378), (648, 616336), (672, 594324), (756, 528288), (864, 462252), (896, 445743), (1008, 396216), (1134, 352192), (1152, 346689), (1296, 308168), (1344, 297162), (1512, 264144), (1728, 231126), (2016, 198108), (2268, 176096), (2592, 154084), (2688, 148581), (3024, 132072), (3456, 115563), (4032, 99054), (4536, 88048), (5184, 77042), (5503, 72576), (6048, 66036), (8064, 49527), (9072, 44024), (10368, 38521), (11006, 36288), (12096, 33018), (16509, 24192), (18144, 22012)]