446552320

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 144

約数和(自身を含む): 1120831488

約数和(自身を除く): 674279168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 67, 80, 82, 127, 128, 134, 160, 164, 205, 254, 256, 268, 320, 328, 335, 410, 508, 536, 635, 640, 656, 670, 820, 1016, 1072, 1270, 1280, 1312, 1340, 1640, 2032, 2144, 2540, 2624, 2680, 2747, 3280, 4064, 4288, 5080, 5207, 5248, 5360, 5494, 6560, 8128, 8509, 8576, 10160, 10414, 10496, 10720, 10988, 13120, 13735, 16256, 17018, 17152, 20320, 20828, 21440, 21976, 26035, 26240, 27470, 32512, 34036, 40640, 41656, 42545, 42880, 43952, 52070, 52480, 54940, 68072, 81280, 83312, 85090, 85760, 87904, 104140, 109880, 136144, 162560, 166624, 170180, 175808, 208280, 219760, 272288, 333248, 340360, 348869, 351616, 416560, 439520, 544576, 666496, 680720, 697738, 703232, 833120, 879040, 1089152, 1332992, 1361440, 1395476, 1666240, 1744345, 1758080, 2178304, 2722880, 2790952, 3332480, 3488690, 3516160, 5445760, 5581904, 6664960, 6977380, 10891520, 11163808, 13954760, 22327616, 27909520, 44655232, 55819040, 89310464, 111638080, 223276160, 446552320]

約数ペア:

[(1, 446552320), (2, 223276160), (4, 111638080), (5, 89310464), (8, 55819040), (10, 44655232), (16, 27909520), (20, 22327616), (32, 13954760), (40, 11163808), (41, 10891520), (64, 6977380), (67, 6664960), (80, 5581904), (82, 5445760), (127, 3516160), (128, 3488690), (134, 3332480), (160, 2790952), (164, 2722880), (205, 2178304), (254, 1758080), (256, 1744345), (268, 1666240), (320, 1395476), (328, 1361440), (335, 1332992), (410, 1089152), (508, 879040), (536, 833120), (635, 703232), (640, 697738), (656, 680720), (670, 666496), (820, 544576), (1016, 439520), (1072, 416560), (1270, 351616), (1280, 348869), (1312, 340360), (1340, 333248), (1640, 272288), (2032, 219760), (2144, 208280), (2540, 175808), (2624, 170180), (2680, 166624), (2747, 162560), (3280, 136144), (4064, 109880), (4288, 104140), (5080, 87904), (5207, 85760), (5248, 85090), (5360, 83312), (5494, 81280), (6560, 68072), (8128, 54940), (8509, 52480), (8576, 52070), (10160, 43952), (10414, 42880), (10496, 42545), (10720, 41656), (10988, 40640), (13120, 34036), (13735, 32512), (16256, 27470), (17018, 26240), (17152, 26035), (20320, 21976), (20828, 21440)]