255356948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 611331840

約数和(自身を除く): 355974892

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 29, 44, 46, 58, 77, 92, 113, 116, 121, 154, 161, 203, 226, 242, 253, 308, 319, 322, 406, 452, 484, 506, 638, 644, 667, 791, 812, 847, 1012, 1243, 1276, 1334, 1582, 1694, 1771, 2233, 2486, 2599, 2668, 2783, 3164, 3277, 3388, 3509, 3542, 4466, 4669, 4972, 5198, 5566, 6554, 7018, 7084, 7337, 8701, 8932, 9338, 10396, 11132, 13108, 13673, 14036, 14674, 17402, 18193, 18676, 19481, 22939, 24563, 27346, 28589, 29348, 34804, 36047, 36386, 38962, 45878, 49126, 51359, 54692, 57178, 72094, 72772, 75371, 77924, 80707, 91756, 95711, 98252, 102718, 114356, 144188, 150742, 161414, 191422, 200123, 205436, 252329, 301484, 314479, 322828, 382844, 396517, 400246, 504658, 527597, 564949, 628958, 793034, 800492, 829081, 1009316, 1055194, 1129898, 1257916, 1586068, 1658162, 2110388, 2201353, 2259796, 2775619, 3316324, 4402706, 5551238, 5803567, 8805412, 9119891, 11102476, 11607134, 18239782, 23214268, 36479564, 63839237, 127678474, 255356948]

約数ペア:

[(1, 255356948), (2, 127678474), (4, 63839237), (7, 36479564), (11, 23214268), (14, 18239782), (22, 11607134), (23, 11102476), (28, 9119891), (29, 8805412), (44, 5803567), (46, 5551238), (58, 4402706), (77, 3316324), (92, 2775619), (113, 2259796), (116, 2201353), (121, 2110388), (154, 1658162), (161, 1586068), (203, 1257916), (226, 1129898), (242, 1055194), (253, 1009316), (308, 829081), (319, 800492), (322, 793034), (406, 628958), (452, 564949), (484, 527597), (506, 504658), (638, 400246), (644, 396517), (667, 382844), (791, 322828), (812, 314479), (847, 301484), (1012, 252329), (1243, 205436), (1276, 200123), (1334, 191422), (1582, 161414), (1694, 150742), (1771, 144188), (2233, 114356), (2486, 102718), (2599, 98252), (2668, 95711), (2783, 91756), (3164, 80707), (3277, 77924), (3388, 75371), (3509, 72772), (3542, 72094), (4466, 57178), (4669, 54692), (4972, 51359), (5198, 49126), (5566, 45878), (6554, 38962), (7018, 36386), (7084, 36047), (7337, 34804), (8701, 29348), (8932, 28589), (9338, 27346), (10396, 24563), (11132, 22939), (13108, 19481), (13673, 18676), (14036, 18193), (14674, 17402)]