165560512

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{15307}}^1$

素因数の和:15345

約数の個数: 42

約数和(自身を含む): 355773228

約数和(自身を除く): 190212716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1352, 2704, 5408, 10816, 15307, 30614, 61228, 122456, 198991, 244912, 397982, 489824, 795964, 979648, 1591928, 2586883, 3183856, 5173766, 6367712, 10347532, 12735424, 20695064, 41390128, 82780256, 165560512]

約数ペア:

[(1, 165560512), (2, 82780256), (4, 41390128), (8, 20695064), (13, 12735424), (16, 10347532), (26, 6367712), (32, 5173766), (52, 3183856), (64, 2586883), (104, 1591928), (169, 979648), (208, 795964), (338, 489824), (416, 397982), (676, 244912), (832, 198991), (1352, 122456), (2704, 61228), (5408, 30614), (10816, 15307)]