4973213440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 216

約数和(自身を含む): 13298541984

約数和(自身を除く): 8325328544

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, 311, 320, 403, 416, 496, 520, 620, 622, 640, 806, 832, 961, 992, 1040, 1240, 1244, 1280, 1555, 1612, 1664, 1922, 1984, 2015, 2080, 2480, 2488, 3110, 3224, 3328, 3844, 3968, 4030, 4043, 4160, 4805, 4960, 4976, 6220, 6448, 7688, 7936, 8060, 8086, 8320, 9610, 9641, 9920, 9952, 12440, 12493, 12896, 15376, 16120, 16172, 16640, 19220, 19282, 19840, 19904, 20215, 24880, 24986, 25792, 30752, 32240, 32344, 38440, 38564, 39680, 39808, 40430, 48205, 49760, 49972, 51584, 61504, 62465, 64480, 64688, 76880, 77128, 79616, 80860, 96410, 99520, 99944, 103168, 123008, 124930, 125333, 128960, 129376, 153760, 154256, 161720, 192820, 199040, 199888, 246016, 249860, 250666, 257920, 258752, 298871, 307520, 308512, 323440, 385640, 398080, 399776, 499720, 501332, 515840, 517504, 597742, 615040, 617024, 626665, 646880, 771280, 799552, 999440, 1002664, 1035008, 1195484, 1230080, 1234048, 1253330, 1293760, 1494355, 1542560, 1599104, 1998880, 2005328, 2390968, 2468096, 2506660, 2587520, 2988710, 3085120, 3198208, 3885323, 3997760, 4010656, 4781936, 5013320, 5175040, 5977420, 6170240, 7770646, 7995520, 8021312, 9563872, 10026640, 11954840, 12340480, 15541292, 15991040, 16042624, 19127744, 19426615, 20053280, 23909680, 31082584, 32085248, 38255488, 38853230, 40106560, 47819360, 62165168, 76510976, 77706460, 80213120, 95638720, 124330336, 155412920, 160426240, 191277440, 248660672, 310825840, 382554880, 497321344, 621651680, 994642688, 1243303360, 2486606720, 4973213440]

約数ペア:

[(1, 4973213440), (2, 2486606720), (4, 1243303360), (5, 994642688), (8, 621651680), (10, 497321344), (13, 382554880), (16, 310825840), (20, 248660672), (26, 191277440), (31, 160426240), (32, 155412920), (40, 124330336), (52, 95638720), (62, 80213120), (64, 77706460), (65, 76510976), (80, 62165168), (104, 47819360), (124, 40106560), (128, 38853230), (130, 38255488), (155, 32085248), (160, 31082584), (208, 23909680), (248, 20053280), (256, 19426615), (260, 19127744), (310, 16042624), (311, 15991040), (320, 15541292), (403, 12340480), (416, 11954840), (496, 10026640), (520, 9563872), (620, 8021312), (622, 7995520), (640, 7770646), (806, 6170240), (832, 5977420), (961, 5175040), (992, 5013320), (1040, 4781936), (1240, 4010656), (1244, 3997760), (1280, 3885323), (1555, 3198208), (1612, 3085120), (1664, 2988710), (1922, 2587520), (1984, 2506660), (2015, 2468096), (2080, 2390968), (2480, 2005328), (2488, 1998880), (3110, 1599104), (3224, 1542560), (3328, 1494355), (3844, 1293760), (3968, 1253330), (4030, 1234048), (4043, 1230080), (4160, 1195484), (4805, 1035008), (4960, 1002664), (4976, 999440), (6220, 799552), (6448, 771280), (7688, 646880), (7936, 626665), (8060, 617024), (8086, 615040), (8320, 597742), (9610, 517504), (9641, 515840), (9920, 501332), (9952, 499720), (12440, 399776), (12493, 398080), (12896, 385640), (15376, 323440), (16120, 308512), (16172, 307520), (16640, 298871), (19220, 258752), (19282, 257920), (19840, 250666), (19904, 249860), (20215, 246016), (24880, 199888), (24986, 199040), (25792, 192820), (30752, 161720), (32240, 154256), (32344, 153760), (38440, 129376), (38564, 128960), (39680, 125333), (39808, 124930), (40430, 123008), (48205, 103168), (49760, 99944), (49972, 99520), (51584, 96410), (61504, 80860), (62465, 79616), (64480, 77128), (64688, 76880)]