258073478

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:513

約数の個数: 48

約数和(自身を含む): 443504160

約数和(自身を除く): 185430682

約数列:

[1, 2, 13, 23, 26, 46, 89, 169, 178, 299, 338, 373, 598, 746, 1157, 2047, 2314, 3887, 4094, 4849, 7774, 8579, 9698, 15041, 17158, 26611, 30082, 33197, 53222, 63037, 66394, 111527, 126074, 223054, 345943, 431561, 691886, 763531, 863122, 1449851, 1527062, 2899702, 5610293, 9925903, 11220586, 19851806, 129036739, 258073478]

約数ペア:

[(1, 258073478), (2, 129036739), (13, 19851806), (23, 11220586), (26, 9925903), (46, 5610293), (89, 2899702), (169, 1527062), (178, 1449851), (299, 863122), (338, 763531), (373, 691886), (598, 431561), (746, 345943), (1157, 223054), (2047, 126074), (2314, 111527), (3887, 66394), (4094, 63037), (4849, 53222), (7774, 33197), (8579, 30082), (9698, 26611), (15041, 17158)]