198807296

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 418202400

約数和(自身を除く): 219395104

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 439, 464, 488, 878, 928, 976, 1756, 1769, 1856, 1952, 3512, 3538, 3712, 3904, 7024, 7076, 7424, 7808, 12731, 14048, 14152, 15616, 25462, 26779, 28096, 28304, 50924, 53558, 56192, 56608, 101848, 107116, 112384, 113216, 203696, 214232, 226432, 407392, 428464, 452864, 776591, 814784, 856928, 1553182, 1629568, 1713856, 3106364, 3259136, 3427712, 6212728, 6855424, 12425456, 24850912, 49701824, 99403648, 198807296]

約数ペア:

[(1, 198807296), (2, 99403648), (4, 49701824), (8, 24850912), (16, 12425456), (29, 6855424), (32, 6212728), (58, 3427712), (61, 3259136), (64, 3106364), (116, 1713856), (122, 1629568), (128, 1553182), (232, 856928), (244, 814784), (256, 776591), (439, 452864), (464, 428464), (488, 407392), (878, 226432), (928, 214232), (976, 203696), (1756, 113216), (1769, 112384), (1856, 107116), (1952, 101848), (3512, 56608), (3538, 56192), (3712, 53558), (3904, 50924), (7024, 28304), (7076, 28096), (7424, 26779), (7808, 25462), (12731, 15616), (14048, 14152)]