1908806144

素因数分解:

$2^9\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8731}}^1$

素因数の和:8817

約数の個数: 80

約数和(自身を含む): 4430686656

約数和(自身を除く): 2521880512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 128, 224, 244, 256, 427, 448, 488, 512, 854, 896, 976, 1708, 1792, 1952, 3416, 3584, 3904, 6832, 7808, 8731, 13664, 15616, 17462, 27328, 31232, 34924, 54656, 61117, 69848, 109312, 122234, 139696, 218624, 244468, 279392, 488936, 532591, 558784, 977872, 1065182, 1117568, 1955744, 2130364, 2235136, 3728137, 3911488, 4260728, 4470272, 7456274, 7822976, 8521456, 14912548, 15645952, 17042912, 29825096, 31291904, 34085824, 59650192, 68171648, 119300384, 136343296, 238600768, 272686592, 477201536, 954403072, 1908806144]

約数ペア:

[(1, 1908806144), (2, 954403072), (4, 477201536), (7, 272686592), (8, 238600768), (14, 136343296), (16, 119300384), (28, 68171648), (32, 59650192), (56, 34085824), (61, 31291904), (64, 29825096), (112, 17042912), (122, 15645952), (128, 14912548), (224, 8521456), (244, 7822976), (256, 7456274), (427, 4470272), (448, 4260728), (488, 3911488), (512, 3728137), (854, 2235136), (896, 2130364), (976, 1955744), (1708, 1117568), (1792, 1065182), (1952, 977872), (3416, 558784), (3584, 532591), (3904, 488936), (6832, 279392), (7808, 244468), (8731, 218624), (13664, 139696), (15616, 122234), (17462, 109312), (27328, 69848), (31232, 61117), (34924, 54656)]