270466820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{8191}}^1$

素因数の和:8340

約数の個数: 48

約数和(自身を含む): 616562688

約数和(自身を除く): 346095868

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8191, 8255, 16382, 16510, 32764, 33020, 40955, 81910, 106483, 163820, 212966, 425932, 532415, 1040257, 1064830, 2080514, 2129660, 4161028, 5201285, 10402570, 13523341, 20805140, 27046682, 54093364, 67616705, 135233410, 270466820]

約数ペア:

[(1, 270466820), (2, 135233410), (4, 67616705), (5, 54093364), (10, 27046682), (13, 20805140), (20, 13523341), (26, 10402570), (52, 5201285), (65, 4161028), (127, 2129660), (130, 2080514), (254, 1064830), (260, 1040257), (508, 532415), (635, 425932), (1270, 212966), (1651, 163820), (2540, 106483), (3302, 81910), (6604, 40955), (8191, 33020), (8255, 32764), (16382, 16510)]