155531272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{677}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 321351660

約数和(自身を除く): 165820388

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 677, 1222, 1354, 2209, 2444, 2708, 4418, 4888, 5416, 8801, 8836, 17602, 17672, 28717, 31819, 35204, 57434, 63638, 70408, 114868, 127276, 229736, 254552, 413647, 827294, 1495493, 1654588, 2990986, 3309176, 5981972, 11963944, 19441409, 38882818, 77765636, 155531272]

約数ペア:

[(1, 155531272), (2, 77765636), (4, 38882818), (8, 19441409), (13, 11963944), (26, 5981972), (47, 3309176), (52, 2990986), (94, 1654588), (104, 1495493), (188, 827294), (376, 413647), (611, 254552), (677, 229736), (1222, 127276), (1354, 114868), (2209, 70408), (2444, 63638), (2708, 57434), (4418, 35204), (4888, 31819), (5416, 28717), (8801, 17672), (8836, 17602)]