816481472

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2089}}^1$

素因数の和:2329

約数の個数: 56

約数和(自身を含む): 1681764480

約数和(自身を除く): 865283008

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 197, 248, 394, 496, 788, 992, 1576, 1984, 2089, 3152, 4178, 6107, 6304, 8356, 12214, 12608, 16712, 24428, 33424, 48856, 64759, 66848, 97712, 129518, 133696, 195424, 259036, 390848, 411533, 518072, 823066, 1036144, 1646132, 2072288, 3292264, 4144576, 6584528, 12757523, 13169056, 25515046, 26338112, 51030092, 102060184, 204120368, 408240736, 816481472]

約数ペア:

[(1, 816481472), (2, 408240736), (4, 204120368), (8, 102060184), (16, 51030092), (31, 26338112), (32, 25515046), (62, 13169056), (64, 12757523), (124, 6584528), (197, 4144576), (248, 3292264), (394, 2072288), (496, 1646132), (788, 1036144), (992, 823066), (1576, 518072), (1984, 411533), (2089, 390848), (3152, 259036), (4178, 195424), (6107, 133696), (6304, 129518), (8356, 97712), (12214, 66848), (12608, 64759), (16712, 48856), (24428, 33424)]