832049920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1678

約数の個数: 144

約数和(自身を含む): 2216938752

約数和(自身を除く): 1384888832

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 256, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1280, 1612, 1613, 1664, 1984, 2015, 2080, 2480, 3224, 3226, 3328, 3968, 4030, 4160, 4960, 6448, 6452, 7936, 8060, 8065, 8320, 9920, 12896, 12904, 16120, 16130, 16640, 19840, 20969, 25792, 25808, 32240, 32260, 39680, 41938, 50003, 51584, 51616, 64480, 64520, 83876, 100006, 103168, 103232, 104845, 128960, 129040, 167752, 200012, 206464, 209690, 250015, 257920, 258080, 335504, 400024, 412928, 419380, 500030, 515840, 516160, 650039, 671008, 800048, 838760, 1000060, 1032320, 1300078, 1342016, 1600096, 1677520, 2000120, 2064640, 2600156, 2684032, 3200192, 3250195, 3355040, 4000240, 5200312, 5368064, 6400384, 6500390, 6710080, 8000480, 10400624, 12800768, 13000780, 13420160, 16000960, 20801248, 26001560, 26840320, 32001920, 41602496, 52003120, 64003840, 83204992, 104006240, 166409984, 208012480, 416024960, 832049920]

約数ペア:

[(1, 832049920), (2, 416024960), (4, 208012480), (5, 166409984), (8, 104006240), (10, 83204992), (13, 64003840), (16, 52003120), (20, 41602496), (26, 32001920), (31, 26840320), (32, 26001560), (40, 20801248), (52, 16000960), (62, 13420160), (64, 13000780), (65, 12800768), (80, 10400624), (104, 8000480), (124, 6710080), (128, 6500390), (130, 6400384), (155, 5368064), (160, 5200312), (208, 4000240), (248, 3355040), (256, 3250195), (260, 3200192), (310, 2684032), (320, 2600156), (403, 2064640), (416, 2000120), (496, 1677520), (520, 1600096), (620, 1342016), (640, 1300078), (806, 1032320), (832, 1000060), (992, 838760), (1040, 800048), (1240, 671008), (1280, 650039), (1612, 516160), (1613, 515840), (1664, 500030), (1984, 419380), (2015, 412928), (2080, 400024), (2480, 335504), (3224, 258080), (3226, 257920), (3328, 250015), (3968, 209690), (4030, 206464), (4160, 200012), (4960, 167752), (6448, 129040), (6452, 128960), (7936, 104845), (8060, 103232), (8065, 103168), (8320, 100006), (9920, 83876), (12896, 64520), (12904, 64480), (16120, 51616), (16130, 51584), (16640, 50003), (19840, 41938), (20969, 39680), (25792, 32260), (25808, 32240)]