289429312640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{8191}}^1$

素因数の和:8391

約数の個数: 256

約数和(自身を含む): 774887178240

約数和(自身を除く): 485457865600

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, 137, 155, 160, 208, 248, 260, 274, 310, 320, 403, 416, 496, 520, 548, 620, 640, 685, 806, 832, 992, 1040, 1096, 1240, 1370, 1612, 1664, 1781, 1984, 2015, 2080, 2192, 2480, 2740, 3224, 3562, 3968, 4030, 4160, 4247, 4384, 4960, 5480, 6448, 7124, 8060, 8191, 8320, 8494, 8768, 8905, 9920, 10960, 12896, 14248, 16120, 16382, 16988, 17536, 17810, 19840, 21235, 21920, 25792, 28496, 32240, 32764, 33976, 35620, 40955, 42470, 43840, 51584, 55211, 56992, 64480, 65528, 67952, 71240, 81910, 84940, 87680, 106483, 110422, 113984, 128960, 131056, 135904, 142480, 163820, 169880, 212966, 220844, 227968, 253921, 257920, 262112, 271808, 276055, 284960, 327640, 339760, 425932, 441688, 507842, 524224, 532415, 543616, 552110, 569920, 655280, 679520, 851864, 883376, 1015684, 1048448, 1064830, 1104220, 1122167, 1139840, 1269605, 1310560, 1359040, 1703728, 1766752, 2031368, 2129660, 2208440, 2244334, 2539210, 2621120, 2718080, 3300973, 3407456, 3533504, 4062736, 4259320, 4416880, 4488668, 5078420, 5242240, 5610835, 6601946, 6814912, 7067008, 8125472, 8518640, 8833760, 8977336, 10156840, 11221670, 13203892, 13629824, 14588171, 16250944, 16504865, 17037280, 17667520, 17954672, 20313680, 22443340, 26407784, 29176342, 32501888, 33009730, 34074560, 34787177, 35335040, 35909344, 40627360, 44886680, 52815568, 58352684, 66019460, 68149120, 69574354, 71818688, 72940855, 81254720, 89773360, 105631136, 116705368, 132038920, 139148708, 143637376, 145881710, 162509440, 173935885, 179546720, 211262272, 233410736, 264077840, 278297416, 291763420, 347871770, 359093440, 422524544, 452233301, 466821472, 528155680, 556594832, 583526840, 695743540, 718186880, 904466602, 933642944, 1056311360, 1113189664, 1167053680, 1391487080, 1808933204, 1867285888, 2112622720, 2226379328, 2261166505, 2334107360, 2782974160, 3617866408, 4452758656, 4522333010, 4668214720, 5565948320, 7235732816, 9044666020, 9336429440, 11131896640, 14471465632, 18089332040, 22263793280, 28942931264, 36178664080, 57885862528, 72357328160, 144714656320, 289429312640]

約数ペア:

[(1, 289429312640), (2, 144714656320), (4, 72357328160), (5, 57885862528), (8, 36178664080), (10, 28942931264), (13, 22263793280), (16, 18089332040), (20, 14471465632), (26, 11131896640), (31, 9336429440), (32, 9044666020), (40, 7235732816), (52, 5565948320), (62, 4668214720), (64, 4522333010), (65, 4452758656), (80, 3617866408), (104, 2782974160), (124, 2334107360), (128, 2261166505), (130, 2226379328), (137, 2112622720), (155, 1867285888), (160, 1808933204), (208, 1391487080), (248, 1167053680), (260, 1113189664), (274, 1056311360), (310, 933642944), (320, 904466602), (403, 718186880), (416, 695743540), (496, 583526840), (520, 556594832), (548, 528155680), (620, 466821472), (640, 452233301), (685, 422524544), (806, 359093440), (832, 347871770), (992, 291763420), (1040, 278297416), (1096, 264077840), (1240, 233410736), (1370, 211262272), (1612, 179546720), (1664, 173935885), (1781, 162509440), (1984, 145881710), (2015, 143637376), (2080, 139148708), (2192, 132038920), (2480, 116705368), (2740, 105631136), (3224, 89773360), (3562, 81254720), (3968, 72940855), (4030, 71818688), (4160, 69574354), (4247, 68149120), (4384, 66019460), (4960, 58352684), (5480, 52815568), (6448, 44886680), (7124, 40627360), (8060, 35909344), (8191, 35335040), (8320, 34787177), (8494, 34074560), (8768, 33009730), (8905, 32501888), (9920, 29176342), (10960, 26407784), (12896, 22443340), (14248, 20313680), (16120, 17954672), (16382, 17667520), (16988, 17037280), (17536, 16504865), (17810, 16250944), (19840, 14588171), (21235, 13629824), (21920, 13203892), (25792, 11221670), (28496, 10156840), (32240, 8977336), (32764, 8833760), (33976, 8518640), (35620, 8125472), (40955, 7067008), (42470, 6814912), (43840, 6601946), (51584, 5610835), (55211, 5242240), (56992, 5078420), (64480, 4488668), (65528, 4416880), (67952, 4259320), (71240, 4062736), (81910, 3533504), (84940, 3407456), (87680, 3300973), (106483, 2718080), (110422, 2621120), (113984, 2539210), (128960, 2244334), (131056, 2208440), (135904, 2129660), (142480, 2031368), (163820, 1766752), (169880, 1703728), (212966, 1359040), (220844, 1310560), (227968, 1269605), (253921, 1139840), (257920, 1122167), (262112, 1104220), (271808, 1064830), (276055, 1048448), (284960, 1015684), (327640, 883376), (339760, 851864), (425932, 679520), (441688, 655280), (507842, 569920), (524224, 552110), (532415, 543616)]