388775712

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{773}}^1$

素因数の和:843

約数の個数: 144

約数和(自身を含む): 1142201088

約数和(自身を除く): 753425376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 104, 124, 156, 169, 186, 208, 248, 312, 338, 372, 403, 416, 496, 507, 624, 676, 744, 773, 806, 992, 1014, 1209, 1248, 1352, 1488, 1546, 1612, 2028, 2319, 2418, 2704, 2976, 3092, 3224, 4056, 4638, 4836, 5239, 5408, 6184, 6448, 8112, 9276, 9672, 10049, 10478, 12368, 12896, 15717, 16224, 18552, 19344, 20098, 20956, 23963, 24736, 30147, 31434, 37104, 38688, 40196, 41912, 47926, 60294, 62868, 71889, 74208, 80392, 83824, 95852, 120588, 125736, 130637, 143778, 160784, 167648, 191704, 241176, 251472, 261274, 287556, 311519, 321568, 383408, 391911, 482352, 502944, 522548, 575112, 623038, 766816, 783822, 934557, 964704, 1045096, 1150224, 1246076, 1567644, 1869114, 2090192, 2300448, 2492152, 3135288, 3738228, 4049747, 4180384, 4984304, 6270576, 7476456, 8099494, 9968608, 12149241, 12541152, 14952912, 16198988, 24298482, 29905824, 32397976, 48596964, 64795952, 97193928, 129591904, 194387856, 388775712]

約数ペア:

[(1, 388775712), (2, 194387856), (3, 129591904), (4, 97193928), (6, 64795952), (8, 48596964), (12, 32397976), (13, 29905824), (16, 24298482), (24, 16198988), (26, 14952912), (31, 12541152), (32, 12149241), (39, 9968608), (48, 8099494), (52, 7476456), (62, 6270576), (78, 4984304), (93, 4180384), (96, 4049747), (104, 3738228), (124, 3135288), (156, 2492152), (169, 2300448), (186, 2090192), (208, 1869114), (248, 1567644), (312, 1246076), (338, 1150224), (372, 1045096), (403, 964704), (416, 934557), (496, 783822), (507, 766816), (624, 623038), (676, 575112), (744, 522548), (773, 502944), (806, 482352), (992, 391911), (1014, 383408), (1209, 321568), (1248, 311519), (1352, 287556), (1488, 261274), (1546, 251472), (1612, 241176), (2028, 191704), (2319, 167648), (2418, 160784), (2704, 143778), (2976, 130637), (3092, 125736), (3224, 120588), (4056, 95852), (4638, 83824), (4836, 80392), (5239, 74208), (5408, 71889), (6184, 62868), (6448, 60294), (8112, 47926), (9276, 41912), (9672, 40196), (10049, 38688), (10478, 37104), (12368, 31434), (12896, 30147), (15717, 24736), (16224, 23963), (18552, 20956), (19344, 20098)]