389963112

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2371}}^1$

素因数の和:2487

約数の個数: 128

約数和(自身を含む): 1229644800

約数和(自身を除く): 839681688

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 89, 132, 154, 168, 178, 231, 264, 267, 308, 356, 462, 534, 616, 623, 712, 924, 979, 1068, 1246, 1848, 1869, 1958, 2136, 2371, 2492, 2937, 3738, 3916, 4742, 4984, 5874, 6853, 7113, 7476, 7832, 9484, 11748, 13706, 14226, 14952, 16597, 18968, 20559, 23496, 26081, 27412, 28452, 33194, 41118, 49791, 52162, 54824, 56904, 66388, 78243, 82236, 99582, 104324, 132776, 156486, 164472, 182567, 199164, 208648, 211019, 312972, 365134, 398328, 422038, 547701, 625944, 633057, 730268, 844076, 1095402, 1266114, 1460536, 1477133, 1688152, 2190804, 2321209, 2532228, 2954266, 4381608, 4431399, 4642418, 5064456, 5908532, 6963627, 8862798, 9284836, 11817064, 13927254, 16248463, 17725596, 18569672, 27854508, 32496926, 35451192, 48745389, 55709016, 64993852, 97490778, 129987704, 194981556, 389963112]

約数ペア:

[(1, 389963112), (2, 194981556), (3, 129987704), (4, 97490778), (6, 64993852), (7, 55709016), (8, 48745389), (11, 35451192), (12, 32496926), (14, 27854508), (21, 18569672), (22, 17725596), (24, 16248463), (28, 13927254), (33, 11817064), (42, 9284836), (44, 8862798), (56, 6963627), (66, 5908532), (77, 5064456), (84, 4642418), (88, 4431399), (89, 4381608), (132, 2954266), (154, 2532228), (168, 2321209), (178, 2190804), (231, 1688152), (264, 1477133), (267, 1460536), (308, 1266114), (356, 1095402), (462, 844076), (534, 730268), (616, 633057), (623, 625944), (712, 547701), (924, 422038), (979, 398328), (1068, 365134), (1246, 312972), (1848, 211019), (1869, 208648), (1958, 199164), (2136, 182567), (2371, 164472), (2492, 156486), (2937, 132776), (3738, 104324), (3916, 99582), (4742, 82236), (4984, 78243), (5874, 66388), (6853, 56904), (7113, 54824), (7476, 52162), (7832, 49791), (9484, 41118), (11748, 33194), (13706, 28452), (14226, 27412), (14952, 26081), (16597, 23496), (18968, 20559)]