843249920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28643}}^1$

素因数の和:28687

約数の個数: 72

約数和(自身を含む): 2107740096

約数和(自身を除く): 1264490176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 640, 736, 920, 1280, 1472, 1840, 2944, 3680, 5888, 7360, 14720, 28643, 29440, 57286, 114572, 143215, 229144, 286430, 458288, 572860, 658789, 916576, 1145720, 1317578, 1833152, 2291440, 2635156, 3293945, 3666304, 4582880, 5270312, 6587890, 7332608, 9165760, 10540624, 13175780, 18331520, 21081248, 26351560, 36663040, 42162496, 52703120, 84324992, 105406240, 168649984, 210812480, 421624960, 843249920]

約数ペア:

[(1, 843249920), (2, 421624960), (4, 210812480), (5, 168649984), (8, 105406240), (10, 84324992), (16, 52703120), (20, 42162496), (23, 36663040), (32, 26351560), (40, 21081248), (46, 18331520), (64, 13175780), (80, 10540624), (92, 9165760), (115, 7332608), (128, 6587890), (160, 5270312), (184, 4582880), (230, 3666304), (256, 3293945), (320, 2635156), (368, 2291440), (460, 1833152), (640, 1317578), (736, 1145720), (920, 916576), (1280, 658789), (1472, 572860), (1840, 458288), (2944, 286430), (3680, 229144), (5888, 143215), (7360, 114572), (14720, 57286), (28643, 29440)]