254221848

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 732441600

約数和(自身を除く): 478219752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 101, 108, 129, 172, 202, 216, 258, 271, 303, 344, 387, 404, 516, 542, 606, 774, 808, 813, 909, 1032, 1084, 1161, 1212, 1548, 1626, 1818, 2168, 2322, 2424, 2439, 2727, 3096, 3252, 3636, 4343, 4644, 4878, 5454, 6504, 7272, 7317, 8686, 9288, 9756, 10908, 11653, 13029, 14634, 17372, 19512, 21816, 23306, 26058, 27371, 29268, 34744, 34959, 39087, 46612, 52116, 54742, 58536, 69918, 78174, 82113, 93224, 104232, 104877, 109484, 117261, 139836, 156348, 164226, 209754, 218968, 234522, 246339, 279672, 312696, 314631, 328452, 419508, 469044, 492678, 629262, 656904, 739017, 839016, 938088, 985356, 1176953, 1258524, 1478034, 1970712, 2353906, 2517048, 2956068, 3530859, 4707812, 5912136, 7061718, 9415624, 10592577, 14123436, 21185154, 28246872, 31777731, 42370308, 63555462, 84740616, 127110924, 254221848]

約数ペア:

[(1, 254221848), (2, 127110924), (3, 84740616), (4, 63555462), (6, 42370308), (8, 31777731), (9, 28246872), (12, 21185154), (18, 14123436), (24, 10592577), (27, 9415624), (36, 7061718), (43, 5912136), (54, 4707812), (72, 3530859), (86, 2956068), (101, 2517048), (108, 2353906), (129, 1970712), (172, 1478034), (202, 1258524), (216, 1176953), (258, 985356), (271, 938088), (303, 839016), (344, 739017), (387, 656904), (404, 629262), (516, 492678), (542, 469044), (606, 419508), (774, 328452), (808, 314631), (813, 312696), (909, 279672), (1032, 246339), (1084, 234522), (1161, 218968), (1212, 209754), (1548, 164226), (1626, 156348), (1818, 139836), (2168, 117261), (2322, 109484), (2424, 104877), (2439, 104232), (2727, 93224), (3096, 82113), (3252, 78174), (3636, 69918), (4343, 58536), (4644, 54742), (4878, 52116), (5454, 46612), (6504, 39087), (7272, 34959), (7317, 34744), (8686, 29268), (9288, 27371), (9756, 26058), (10908, 23306), (11653, 21816), (13029, 19512), (14634, 17372)]