15691531648

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{132817}}^1$

素因数の和:132915

約数の個数: 64

約数和(自身を含む): 34139538720

約数和(自身を除く): 18448007072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 284, 416, 568, 832, 923, 1136, 1664, 1846, 2272, 3692, 4544, 7384, 9088, 14768, 29536, 59072, 118144, 132817, 265634, 531268, 1062536, 1726621, 2125072, 3453242, 4250144, 6906484, 8500288, 9430007, 13812968, 17000576, 18860014, 27625936, 37720028, 55251872, 75440056, 110503744, 122590091, 150880112, 221007488, 245180182, 301760224, 490360364, 603520448, 980720728, 1207040896, 1961441456, 3922882912, 7845765824, 15691531648]

約数ペア:

[(1, 15691531648), (2, 7845765824), (4, 3922882912), (8, 1961441456), (13, 1207040896), (16, 980720728), (26, 603520448), (32, 490360364), (52, 301760224), (64, 245180182), (71, 221007488), (104, 150880112), (128, 122590091), (142, 110503744), (208, 75440056), (284, 55251872), (416, 37720028), (568, 27625936), (832, 18860014), (923, 17000576), (1136, 13812968), (1664, 9430007), (1846, 8500288), (2272, 6906484), (3692, 4250144), (4544, 3453242), (7384, 2125072), (9088, 1726621), (14768, 1062536), (29536, 531268), (59072, 265634), (118144, 132817)]