128475438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1409}}^1$

素因数の和:1601

約数の個数: 64

約数和(自身を含む): 318366720

約数和(自身を除く): 189891282

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 167, 182, 273, 334, 501, 546, 1002, 1169, 1409, 2171, 2338, 2818, 3507, 4227, 4342, 6513, 7014, 8454, 9863, 13026, 15197, 18317, 19726, 29589, 30394, 36634, 45591, 54951, 59178, 91182, 109902, 128219, 235303, 256438, 384657, 470606, 705909, 769314, 1411818, 1647121, 3058939, 3294242, 4941363, 6117878, 9176817, 9882726, 18353634, 21412573, 42825146, 64237719, 128475438]

約数ペア:

[(1, 128475438), (2, 64237719), (3, 42825146), (6, 21412573), (7, 18353634), (13, 9882726), (14, 9176817), (21, 6117878), (26, 4941363), (39, 3294242), (42, 3058939), (78, 1647121), (91, 1411818), (167, 769314), (182, 705909), (273, 470606), (334, 384657), (501, 256438), (546, 235303), (1002, 128219), (1169, 109902), (1409, 91182), (2171, 59178), (2338, 54951), (2818, 45591), (3507, 36634), (4227, 30394), (4342, 29589), (6513, 19726), (7014, 18317), (8454, 15197), (9863, 13026)]