255679424

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1$

素因数の和:363

約数の個数: 168

約数和(自身を含む): 687189888

約数和(自身を除く): 431510464

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 224, 286, 307, 308, 338, 352, 364, 416, 448, 572, 614, 616, 676, 704, 728, 832, 1001, 1144, 1183, 1228, 1232, 1352, 1456, 1859, 2002, 2149, 2288, 2366, 2456, 2464, 2704, 2912, 3377, 3718, 3991, 4004, 4298, 4576, 4732, 4912, 4928, 5408, 5824, 6754, 7436, 7982, 8008, 8596, 9152, 9464, 9824, 10816, 13013, 13508, 14872, 15964, 16016, 17192, 18928, 19648, 23639, 26026, 27016, 27937, 29744, 31928, 32032, 34384, 37856, 43901, 47278, 51883, 52052, 54032, 55874, 59488, 63856, 64064, 68768, 75712, 87802, 94556, 103766, 104104, 108064, 111748, 118976, 127712, 137536, 175604, 189112, 207532, 208208, 216128, 223496, 255424, 307307, 351208, 363181, 378224, 415064, 416416, 446992, 570713, 614614, 702416, 726362, 756448, 830128, 832832, 893984, 1141426, 1229228, 1404832, 1452724, 1512896, 1660256, 1787968, 2282852, 2458456, 2809664, 2905448, 3320512, 3994991, 4565704, 4916912, 5810896, 7989982, 9131408, 9833824, 11621792, 15979964, 18262816, 19667648, 23243584, 31959928, 36525632, 63919856, 127839712, 255679424]

約数ペア:

[(1, 255679424), (2, 127839712), (4, 63919856), (7, 36525632), (8, 31959928), (11, 23243584), (13, 19667648), (14, 18262816), (16, 15979964), (22, 11621792), (26, 9833824), (28, 9131408), (32, 7989982), (44, 5810896), (52, 4916912), (56, 4565704), (64, 3994991), (77, 3320512), (88, 2905448), (91, 2809664), (104, 2458456), (112, 2282852), (143, 1787968), (154, 1660256), (169, 1512896), (176, 1452724), (182, 1404832), (208, 1229228), (224, 1141426), (286, 893984), (307, 832832), (308, 830128), (338, 756448), (352, 726362), (364, 702416), (416, 614614), (448, 570713), (572, 446992), (614, 416416), (616, 415064), (676, 378224), (704, 363181), (728, 351208), (832, 307307), (1001, 255424), (1144, 223496), (1183, 216128), (1228, 208208), (1232, 207532), (1352, 189112), (1456, 175604), (1859, 137536), (2002, 127712), (2149, 118976), (2288, 111748), (2366, 108064), (2456, 104104), (2464, 103766), (2704, 94556), (2912, 87802), (3377, 75712), (3718, 68768), (3991, 64064), (4004, 63856), (4298, 59488), (4576, 55874), (4732, 54032), (4912, 52052), (4928, 51883), (5408, 47278), (5824, 43901), (6754, 37856), (7436, 34384), (7982, 32032), (8008, 31928), (8596, 29744), (9152, 27937), (9464, 27016), (9824, 26026), (10816, 23639), (13013, 19648), (13508, 18928), (14872, 17192), (15964, 16016)]