1277312764

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1033}}^1$

素因数の和:1179

約数の個数: 96

約数和(自身を含む): 2853509120

約数和(自身を除く): 1576196356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 79, 86, 91, 158, 172, 182, 301, 316, 364, 553, 559, 602, 1027, 1033, 1106, 1118, 1204, 2054, 2066, 2212, 2236, 3397, 3913, 4108, 4132, 6794, 7189, 7231, 7826, 13429, 13588, 14378, 14462, 15652, 23779, 26858, 28756, 28924, 44161, 44419, 47558, 53716, 81607, 88322, 88838, 94003, 95116, 163214, 176644, 177676, 188006, 309127, 310933, 326428, 376012, 571249, 577447, 618254, 621866, 1060891, 1142498, 1154894, 1236508, 1243732, 2121782, 2284996, 2309788, 3509101, 4042129, 4243564, 7018202, 7426237, 8084258, 14036404, 14852474, 16168516, 24563707, 29704948, 45618313, 49127414, 91236626, 98254828, 182473252, 319328191, 638656382, 1277312764]

約数ペア:

[(1, 1277312764), (2, 638656382), (4, 319328191), (7, 182473252), (13, 98254828), (14, 91236626), (26, 49127414), (28, 45618313), (43, 29704948), (52, 24563707), (79, 16168516), (86, 14852474), (91, 14036404), (158, 8084258), (172, 7426237), (182, 7018202), (301, 4243564), (316, 4042129), (364, 3509101), (553, 2309788), (559, 2284996), (602, 2121782), (1027, 1243732), (1033, 1236508), (1106, 1154894), (1118, 1142498), (1204, 1060891), (2054, 621866), (2066, 618254), (2212, 577447), (2236, 571249), (3397, 376012), (3913, 326428), (4108, 310933), (4132, 309127), (6794, 188006), (7189, 177676), (7231, 176644), (7826, 163214), (13429, 95116), (13588, 94003), (14378, 88838), (14462, 88322), (15652, 81607), (23779, 53716), (26858, 47558), (28756, 44419), (28924, 44161)]