841216

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 40

約数和(自身を含む): 1767744

約数和(自身を除く): 926528

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 128, 212, 248, 256, 424, 496, 512, 848, 992, 1643, 1696, 1984, 3286, 3392, 3968, 6572, 6784, 7936, 13144, 13568, 15872, 26288, 27136, 52576, 105152, 210304, 420608, 841216]

約数ペア:

[(1, 841216), (2, 420608), (4, 210304), (8, 105152), (16, 52576), (31, 27136), (32, 26288), (53, 15872), (62, 13568), (64, 13144), (106, 7936), (124, 6784), (128, 6572), (212, 3968), (248, 3392), (256, 3286), (424, 1984), (496, 1696), (512, 1643), (848, 992)]