445720158

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{211643}}^1$

素因数の和:211670

約数の個数: 40

約数和(自身を含む): 1075574808

約数和(自身を除く): 629854650

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 211643, 423286, 634929, 1269858, 1904787, 2751359, 3809574, 5502718, 5714361, 8254077, 11428722, 16508154, 17143083, 24762231, 34286166, 49524462, 74286693, 148573386, 222860079, 445720158]

約数ペア:

[(1, 445720158), (2, 222860079), (3, 148573386), (6, 74286693), (9, 49524462), (13, 34286166), (18, 24762231), (26, 17143083), (27, 16508154), (39, 11428722), (54, 8254077), (78, 5714361), (81, 5502718), (117, 3809574), (162, 2751359), (234, 1904787), (351, 1269858), (702, 634929), (1053, 423286), (2106, 211643)]