140419072

素因数分解:

$2^{13}\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 56

約数和(自身を含む): 286440372

約数和(自身を除く): 146021300

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 281, 488, 512, 562, 976, 1024, 1124, 1952, 2048, 2248, 3904, 4096, 4496, 7808, 8192, 8992, 15616, 17141, 17984, 31232, 34282, 35968, 62464, 68564, 71936, 124928, 137128, 143872, 249856, 274256, 287744, 499712, 548512, 575488, 1097024, 1150976, 2194048, 2301952, 4388096, 8776192, 17552384, 35104768, 70209536, 140419072]

約数ペア:

[(1, 140419072), (2, 70209536), (4, 35104768), (8, 17552384), (16, 8776192), (32, 4388096), (61, 2301952), (64, 2194048), (122, 1150976), (128, 1097024), (244, 575488), (256, 548512), (281, 499712), (488, 287744), (512, 274256), (562, 249856), (976, 143872), (1024, 137128), (1124, 124928), (1952, 71936), (2048, 68564), (2248, 62464), (3904, 35968), (4096, 34282), (4496, 31232), (7808, 17984), (8192, 17141), (8992, 15616)]