258509212870

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{373}}^1\times {\mathrm{529049}}^1$

素因数の和:529560

約数の個数: 32

約数和(自身を含む): 470126527200

約数和(自身を除く): 211617314330

約数列:

[1, 2, 5, 10, 131, 262, 373, 655, 746, 1310, 1865, 3730, 48863, 97726, 244315, 488630, 529049, 1058098, 2645245, 5290490, 69305419, 138610838, 197335277, 346527095, 394670554, 693054190, 986676385, 1973352770, 25850921287, 51701842574, 129254606435, 258509212870]

約数ペア:

[(1, 258509212870), (2, 129254606435), (5, 51701842574), (10, 25850921287), (131, 1973352770), (262, 986676385), (373, 693054190), (655, 394670554), (746, 346527095), (1310, 197335277), (1865, 138610838), (3730, 69305419), (48863, 5290490), (97726, 2645245), (244315, 1058098), (488630, 529049)]