440411296

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 1009387008

約数和(自身を除く): 568975712

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 71, 74, 104, 124, 142, 148, 169, 208, 248, 284, 296, 338, 403, 416, 481, 496, 568, 592, 676, 806, 923, 962, 992, 1136, 1147, 1184, 1352, 1612, 1846, 1924, 2201, 2272, 2294, 2627, 2704, 3224, 3692, 3848, 4402, 4588, 5239, 5254, 5408, 6253, 6448, 7384, 7696, 8804, 9176, 10478, 10508, 11999, 12506, 12896, 14768, 14911, 15392, 17608, 18352, 20956, 21016, 23998, 25012, 28613, 29536, 29822, 34151, 35216, 36704, 41912, 42032, 47996, 50024, 57226, 59644, 68302, 70432, 81437, 83824, 84064, 95992, 100048, 114452, 119288, 136604, 162874, 167648, 191984, 193843, 200096, 228904, 238576, 273208, 325748, 371969, 383968, 387686, 443963, 457808, 477152, 546416, 651496, 743938, 775372, 887926, 915616, 1058681, 1092832, 1302992, 1487876, 1550744, 1775852, 2117362, 2605984, 2975752, 3101488, 3551704, 4234724, 5951504, 6202976, 7103408, 8469448, 11903008, 13762853, 14206816, 16938896, 27525706, 33877792, 55051412, 110102824, 220205648, 440411296]

約数ペア:

[(1, 440411296), (2, 220205648), (4, 110102824), (8, 55051412), (13, 33877792), (16, 27525706), (26, 16938896), (31, 14206816), (32, 13762853), (37, 11903008), (52, 8469448), (62, 7103408), (71, 6202976), (74, 5951504), (104, 4234724), (124, 3551704), (142, 3101488), (148, 2975752), (169, 2605984), (208, 2117362), (248, 1775852), (284, 1550744), (296, 1487876), (338, 1302992), (403, 1092832), (416, 1058681), (481, 915616), (496, 887926), (568, 775372), (592, 743938), (676, 651496), (806, 546416), (923, 477152), (962, 457808), (992, 443963), (1136, 387686), (1147, 383968), (1184, 371969), (1352, 325748), (1612, 273208), (1846, 238576), (1924, 228904), (2201, 200096), (2272, 193843), (2294, 191984), (2627, 167648), (2704, 162874), (3224, 136604), (3692, 119288), (3848, 114452), (4402, 100048), (4588, 95992), (5239, 84064), (5254, 83824), (5408, 81437), (6253, 70432), (6448, 68302), (7384, 59644), (7696, 57226), (8804, 50024), (9176, 47996), (10478, 42032), (10508, 41912), (11999, 36704), (12506, 35216), (12896, 34151), (14768, 29822), (14911, 29536), (15392, 28613), (17608, 25012), (18352, 23998), (20956, 21016)]