427478272

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{128449}}^1$

素因数の和:128478

約数の個数: 36

約数和(自身を含む): 918931300

約数和(自身を除く): 491453028

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 128449, 256898, 513796, 1027592, 1669837, 2055184, 3339674, 4110368, 6679348, 8220736, 13358696, 16441472, 26717392, 32882944, 53434784, 106869568, 213739136, 427478272]

約数ペア:

[(1, 427478272), (2, 213739136), (4, 106869568), (8, 53434784), (13, 32882944), (16, 26717392), (26, 16441472), (32, 13358696), (52, 8220736), (64, 6679348), (104, 4110368), (128, 3339674), (208, 2055184), (256, 1669837), (416, 1027592), (832, 513796), (1664, 256898), (3328, 128449)]