816447424

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{16087}}^1$

素因数の和:16173

約数の個数: 56

約数和(自身を含む): 1773476768

約数和(自身を除く): 957029344

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 793, 832, 976, 1586, 1952, 3172, 3904, 6344, 12688, 16087, 25376, 32174, 50752, 64348, 128696, 209131, 257392, 418262, 514784, 836524, 981307, 1029568, 1673048, 1962614, 3346096, 3925228, 6692192, 7850456, 12756991, 13384384, 15700912, 25513982, 31401824, 51027964, 62803648, 102055928, 204111856, 408223712, 816447424]

約数ペア:

[(1, 816447424), (2, 408223712), (4, 204111856), (8, 102055928), (13, 62803648), (16, 51027964), (26, 31401824), (32, 25513982), (52, 15700912), (61, 13384384), (64, 12756991), (104, 7850456), (122, 6692192), (208, 3925228), (244, 3346096), (416, 1962614), (488, 1673048), (793, 1029568), (832, 981307), (976, 836524), (1586, 514784), (1952, 418262), (3172, 257392), (3904, 209131), (6344, 128696), (12688, 64348), (16087, 50752), (25376, 32174)]