255762078

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 128

約数和(自身を含む): 655603200

約数和(自身を除く): 399841122

約数列:

[1, 2, 3, 6, 11, 13, 19, 22, 26, 29, 33, 38, 39, 57, 58, 66, 78, 87, 114, 143, 174, 209, 247, 286, 319, 377, 418, 429, 494, 541, 551, 627, 638, 741, 754, 858, 957, 1082, 1102, 1131, 1254, 1482, 1623, 1653, 1914, 2262, 2717, 3246, 3306, 4147, 5434, 5951, 6061, 7033, 7163, 8151, 8294, 10279, 11902, 12122, 12441, 14066, 14326, 15689, 16302, 17853, 18183, 20558, 21099, 21489, 24882, 30837, 31378, 35706, 36366, 42198, 42978, 47067, 61674, 77363, 78793, 94134, 113069, 133627, 154726, 157586, 172579, 203957, 226138, 232089, 236379, 267254, 298091, 339207, 345158, 400881, 407914, 464178, 472758, 517737, 596182, 611871, 678414, 801762, 894273, 1035474, 1223742, 1469897, 1788546, 2243527, 2939794, 3279001, 3875183, 4409691, 4487054, 6558002, 6730581, 7750366, 8819382, 9837003, 11625549, 13461162, 19674006, 23251098, 42627013, 85254026, 127881039, 255762078]

約数ペア:

[(1, 255762078), (2, 127881039), (3, 85254026), (6, 42627013), (11, 23251098), (13, 19674006), (19, 13461162), (22, 11625549), (26, 9837003), (29, 8819382), (33, 7750366), (38, 6730581), (39, 6558002), (57, 4487054), (58, 4409691), (66, 3875183), (78, 3279001), (87, 2939794), (114, 2243527), (143, 1788546), (174, 1469897), (209, 1223742), (247, 1035474), (286, 894273), (319, 801762), (377, 678414), (418, 611871), (429, 596182), (494, 517737), (541, 472758), (551, 464178), (627, 407914), (638, 400881), (741, 345158), (754, 339207), (858, 298091), (957, 267254), (1082, 236379), (1102, 232089), (1131, 226138), (1254, 203957), (1482, 172579), (1623, 157586), (1653, 154726), (1914, 133627), (2262, 113069), (2717, 94134), (3246, 78793), (3306, 77363), (4147, 61674), (5434, 47067), (5951, 42978), (6061, 42198), (7033, 36366), (7163, 35706), (8151, 31378), (8294, 30837), (10279, 24882), (11902, 21489), (12122, 21099), (12441, 20558), (14066, 18183), (14326, 17853), (15689, 16302)]