288708394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1979}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 484323840

約数和(自身を除く): 195615446

約数列:

[1, 2, 13, 26, 31, 62, 181, 362, 403, 806, 1979, 2353, 3958, 4706, 5611, 11222, 25727, 51454, 61349, 72943, 122698, 145886, 358199, 716398, 797537, 1595074, 4656587, 9313174, 11104169, 22208338, 144354197, 288708394]

約数ペア:

[(1, 288708394), (2, 144354197), (13, 22208338), (26, 11104169), (31, 9313174), (62, 4656587), (181, 1595074), (362, 797537), (403, 716398), (806, 358199), (1979, 145886), (2353, 122698), (3958, 72943), (4706, 61349), (5611, 51454), (11222, 25727)]