128478912

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:934

約数の個数: 112

約数和(自身を含む): 366979200

約数和(自身を除く): 238500288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 41, 48, 57, 64, 76, 82, 96, 114, 123, 152, 164, 192, 228, 246, 304, 328, 456, 492, 608, 656, 779, 859, 912, 984, 1216, 1312, 1558, 1718, 1824, 1968, 2337, 2577, 2624, 3116, 3436, 3648, 3936, 4674, 5154, 6232, 6872, 7872, 9348, 10308, 12464, 13744, 16321, 18696, 20616, 24928, 27488, 32642, 35219, 37392, 41232, 48963, 49856, 54976, 65284, 70438, 74784, 82464, 97926, 105657, 130568, 140876, 149568, 164928, 195852, 211314, 261136, 281752, 391704, 422628, 522272, 563504, 669161, 783408, 845256, 1044544, 1127008, 1338322, 1566816, 1690512, 2007483, 2254016, 2676644, 3133632, 3381024, 4014966, 5353288, 6762048, 8029932, 10706576, 16059864, 21413152, 32119728, 42826304, 64239456, 128478912]

約数ペア:

[(1, 128478912), (2, 64239456), (3, 42826304), (4, 32119728), (6, 21413152), (8, 16059864), (12, 10706576), (16, 8029932), (19, 6762048), (24, 5353288), (32, 4014966), (38, 3381024), (41, 3133632), (48, 2676644), (57, 2254016), (64, 2007483), (76, 1690512), (82, 1566816), (96, 1338322), (114, 1127008), (123, 1044544), (152, 845256), (164, 783408), (192, 669161), (228, 563504), (246, 522272), (304, 422628), (328, 391704), (456, 281752), (492, 261136), (608, 211314), (656, 195852), (779, 164928), (859, 149568), (912, 140876), (984, 130568), (1216, 105657), (1312, 97926), (1558, 82464), (1718, 74784), (1824, 70438), (1968, 65284), (2337, 54976), (2577, 49856), (2624, 48963), (3116, 41232), (3436, 37392), (3648, 35219), (3936, 32642), (4674, 27488), (5154, 24928), (6232, 20616), (6872, 18696), (7872, 16321), (9348, 13744), (10308, 12464)]