280416444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1933}}^1$

素因数の和:2115

約数の個数: 96

約数和(自身を含む): 821377536

約数和(自身を除く): 540961092

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 157, 231, 308, 314, 462, 471, 628, 924, 942, 1099, 1727, 1884, 1933, 2198, 3297, 3454, 3866, 4396, 5181, 5799, 6594, 6908, 7732, 10362, 11598, 12089, 13188, 13531, 20724, 21263, 23196, 24178, 27062, 36267, 40593, 42526, 48356, 54124, 63789, 72534, 81186, 85052, 127578, 145068, 148841, 162372, 255156, 297682, 303481, 446523, 595364, 606962, 893046, 910443, 1213924, 1786092, 1820886, 2124367, 3338291, 3641772, 4248734, 6373101, 6676582, 8497468, 10014873, 12746202, 13353164, 20029746, 23368037, 25492404, 40059492, 46736074, 70104111, 93472148, 140208222, 280416444]

約数ペア:

[(1, 280416444), (2, 140208222), (3, 93472148), (4, 70104111), (6, 46736074), (7, 40059492), (11, 25492404), (12, 23368037), (14, 20029746), (21, 13353164), (22, 12746202), (28, 10014873), (33, 8497468), (42, 6676582), (44, 6373101), (66, 4248734), (77, 3641772), (84, 3338291), (132, 2124367), (154, 1820886), (157, 1786092), (231, 1213924), (308, 910443), (314, 893046), (462, 606962), (471, 595364), (628, 446523), (924, 303481), (942, 297682), (1099, 255156), (1727, 162372), (1884, 148841), (1933, 145068), (2198, 127578), (3297, 85052), (3454, 81186), (3866, 72534), (4396, 63789), (5181, 54124), (5799, 48356), (6594, 42526), (6908, 40593), (7732, 36267), (10362, 27062), (11598, 24178), (12089, 23196), (13188, 21263), (13531, 20724)]