1280497776

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{7433}}^1$

素因数の和:7578

約数の個数: 80

約数和(自身を含む): 3432842784

約数和(自身を除く): 2152345008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 97, 111, 148, 194, 222, 291, 296, 388, 444, 582, 592, 776, 888, 1164, 1552, 1776, 2328, 3589, 4656, 7178, 7433, 10767, 14356, 14866, 21534, 22299, 28712, 29732, 43068, 44598, 57424, 59464, 86136, 89196, 118928, 172272, 178392, 275021, 356784, 550042, 721001, 825063, 1100084, 1442002, 1650126, 2163003, 2200168, 2884004, 3300252, 4326006, 4400336, 5768008, 6600504, 8652012, 11536016, 13201008, 17304024, 26677037, 34608048, 53354074, 80031111, 106708148, 160062222, 213416296, 320124444, 426832592, 640248888, 1280497776]

約数ペア:

[(1, 1280497776), (2, 640248888), (3, 426832592), (4, 320124444), (6, 213416296), (8, 160062222), (12, 106708148), (16, 80031111), (24, 53354074), (37, 34608048), (48, 26677037), (74, 17304024), (97, 13201008), (111, 11536016), (148, 8652012), (194, 6600504), (222, 5768008), (291, 4400336), (296, 4326006), (388, 3300252), (444, 2884004), (582, 2200168), (592, 2163003), (776, 1650126), (888, 1442002), (1164, 1100084), (1552, 825063), (1776, 721001), (2328, 550042), (3589, 356784), (4656, 275021), (7178, 178392), (7433, 172272), (10767, 118928), (14356, 89196), (14866, 86136), (21534, 59464), (22299, 57424), (28712, 44598), (29732, 43068)]