331503872

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6379}}^1$

素因数の和:6431

約数の個数: 72

約数和(自身を含む): 782443200

約数和(自身を除く): 450939328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 6379, 6496, 7424, 12758, 12992, 25516, 25984, 44653, 51032, 51968, 89306, 102064, 178612, 184991, 204128, 357224, 369982, 408256, 714448, 739964, 816512, 1294937, 1428896, 1479928, 1633024, 2589874, 2857792, 2959856, 5179748, 5715584, 5919712, 10359496, 11431168, 11839424, 20718992, 23678848, 41437984, 47357696, 82875968, 165751936, 331503872]

約数ペア:

[(1, 331503872), (2, 165751936), (4, 82875968), (7, 47357696), (8, 41437984), (14, 23678848), (16, 20718992), (28, 11839424), (29, 11431168), (32, 10359496), (56, 5919712), (58, 5715584), (64, 5179748), (112, 2959856), (116, 2857792), (128, 2589874), (203, 1633024), (224, 1479928), (232, 1428896), (256, 1294937), (406, 816512), (448, 739964), (464, 714448), (812, 408256), (896, 369982), (928, 357224), (1624, 204128), (1792, 184991), (1856, 178612), (3248, 102064), (3712, 89306), (6379, 51968), (6496, 51032), (7424, 44653), (12758, 25984), (12992, 25516)]