738285080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7207}}^1$

素因数の和:7428

約数の個数: 64

約数和(自身を含む): 1798251840

約数和(自身を除く): 1059966760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1576, 1970, 2561, 3940, 5122, 7207, 7880, 10244, 12805, 14414, 20488, 25610, 28828, 36035, 51220, 57656, 72070, 93691, 102440, 144140, 187382, 288280, 374764, 468455, 749528, 936910, 1419779, 1873820, 2839558, 3747640, 5679116, 7098895, 11358232, 14197790, 18457127, 28395580, 36914254, 56791160, 73828508, 92285635, 147657016, 184571270, 369142540, 738285080]

約数ペア:

[(1, 738285080), (2, 369142540), (4, 184571270), (5, 147657016), (8, 92285635), (10, 73828508), (13, 56791160), (20, 36914254), (26, 28395580), (40, 18457127), (52, 14197790), (65, 11358232), (104, 7098895), (130, 5679116), (197, 3747640), (260, 2839558), (394, 1873820), (520, 1419779), (788, 936910), (985, 749528), (1576, 468455), (1970, 374764), (2561, 288280), (3940, 187382), (5122, 144140), (7207, 102440), (7880, 93691), (10244, 72070), (12805, 57656), (14414, 51220), (20488, 36035), (25610, 28828)]