540128056

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{79}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 1113840000

約数和(自身を除く): 573711944

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 169, 316, 338, 389, 632, 676, 778, 1027, 1352, 1556, 2054, 2197, 3112, 4108, 4394, 5057, 8216, 8788, 10114, 13351, 17576, 20228, 26702, 30731, 40456, 53404, 61462, 65741, 106808, 122924, 131482, 173563, 245848, 262964, 347126, 399503, 525928, 694252, 799006, 854633, 1388504, 1598012, 1709266, 3196024, 3418532, 5193539, 6837064, 10387078, 20774156, 41548312, 67516007, 135032014, 270064028, 540128056]

約数ペア:

[(1, 540128056), (2, 270064028), (4, 135032014), (8, 67516007), (13, 41548312), (26, 20774156), (52, 10387078), (79, 6837064), (104, 5193539), (158, 3418532), (169, 3196024), (316, 1709266), (338, 1598012), (389, 1388504), (632, 854633), (676, 799006), (778, 694252), (1027, 525928), (1352, 399503), (1556, 347126), (2054, 262964), (2197, 245848), (3112, 173563), (4108, 131482), (4394, 122924), (5057, 106808), (8216, 65741), (8788, 61462), (10114, 53404), (13351, 40456), (17576, 30731), (20228, 26702)]