254367792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2135

約数の個数: 120

約数和(自身を含む): 820391936

約数和(自身を除く): 566024144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 127, 144, 168, 252, 254, 336, 381, 504, 508, 762, 889, 1008, 1016, 1143, 1524, 1778, 1987, 2032, 2286, 2667, 3048, 3556, 3974, 4572, 5334, 5961, 6096, 7112, 7948, 8001, 9144, 10668, 11922, 13909, 14224, 15896, 16002, 17883, 18288, 21336, 23844, 27818, 31792, 32004, 35766, 41727, 42672, 47688, 55636, 64008, 71532, 83454, 95376, 111272, 125181, 128016, 143064, 166908, 222544, 250362, 252349, 286128, 333816, 500724, 504698, 667632, 757047, 1001448, 1009396, 1514094, 1766443, 2002896, 2018792, 2271141, 3028188, 3532886, 4037584, 4542282, 5299329, 6056376, 7065772, 9084564, 10598658, 12112752, 14131544, 15897987, 18169128, 21197316, 28263088, 31795974, 36338256, 42394632, 63591948, 84789264, 127183896, 254367792]

約数ペア:

[(1, 254367792), (2, 127183896), (3, 84789264), (4, 63591948), (6, 42394632), (7, 36338256), (8, 31795974), (9, 28263088), (12, 21197316), (14, 18169128), (16, 15897987), (18, 14131544), (21, 12112752), (24, 10598658), (28, 9084564), (36, 7065772), (42, 6056376), (48, 5299329), (56, 4542282), (63, 4037584), (72, 3532886), (84, 3028188), (112, 2271141), (126, 2018792), (127, 2002896), (144, 1766443), (168, 1514094), (252, 1009396), (254, 1001448), (336, 757047), (381, 667632), (504, 504698), (508, 500724), (762, 333816), (889, 286128), (1008, 252349), (1016, 250362), (1143, 222544), (1524, 166908), (1778, 143064), (1987, 128016), (2032, 125181), (2286, 111272), (2667, 95376), (3048, 83454), (3556, 71532), (3974, 64008), (4572, 55636), (5334, 47688), (5961, 42672), (6096, 41727), (7112, 35766), (7948, 32004), (8001, 31792), (9144, 27818), (10668, 23844), (11922, 21336), (13909, 18288), (14224, 17883), (15896, 16002)]