420608

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:100

約数の個数: 36

約数和(自身を含む): 883008

約数和(自身を除く): 462400

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 848, 992, 1643, 1696, 1984, 3286, 3392, 3968, 6572, 6784, 7936, 13144, 13568, 26288, 52576, 105152, 210304, 420608]

約数ペア:

[(1, 420608), (2, 210304), (4, 105152), (8, 52576), (16, 26288), (31, 13568), (32, 13144), (53, 7936), (62, 6784), (64, 6572), (106, 3968), (124, 3392), (128, 3286), (212, 1984), (248, 1696), (256, 1643), (424, 992), (496, 848)]