16422016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 35985600

約数和(自身を除く): 19563584

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 139, 142, 208, 278, 284, 416, 556, 568, 832, 923, 1112, 1136, 1664, 1807, 1846, 2224, 2272, 3614, 3692, 4448, 4544, 7228, 7384, 8896, 9088, 9869, 14456, 14768, 17792, 19738, 28912, 29536, 39476, 57824, 59072, 78952, 115648, 118144, 128297, 157904, 231296, 256594, 315808, 513188, 631616, 1026376, 1263232, 2052752, 4105504, 8211008, 16422016]

約数ペア:

[(1, 16422016), (2, 8211008), (4, 4105504), (8, 2052752), (13, 1263232), (16, 1026376), (26, 631616), (32, 513188), (52, 315808), (64, 256594), (71, 231296), (104, 157904), (128, 128297), (139, 118144), (142, 115648), (208, 78952), (278, 59072), (284, 57824), (416, 39476), (556, 29536), (568, 28912), (832, 19738), (923, 17792), (1112, 14768), (1136, 14456), (1664, 9869), (1807, 9088), (1846, 8896), (2224, 7384), (2272, 7228), (3614, 4544), (3692, 4448)]