308754992

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{212057}}^1$

素因数の和:212085

約数の個数: 40

約数和(自身を含む): 736265376

約数和(自身を除く): 427510384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 212057, 424114, 848228, 1484399, 1696456, 2756741, 2968798, 3392912, 5513482, 5937596, 11026964, 11875192, 19297187, 22053928, 23750384, 38594374, 44107856, 77188748, 154377496, 308754992]

約数ペア:

[(1, 308754992), (2, 154377496), (4, 77188748), (7, 44107856), (8, 38594374), (13, 23750384), (14, 22053928), (16, 19297187), (26, 11875192), (28, 11026964), (52, 5937596), (56, 5513482), (91, 3392912), (104, 2968798), (112, 2756741), (182, 1696456), (208, 1484399), (364, 848228), (728, 424114), (1456, 212057)]