275855148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 766846080

約数和(自身を除く): 490990932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 76, 83, 86, 113, 114, 129, 166, 171, 172, 226, 228, 249, 258, 332, 339, 342, 387, 452, 498, 516, 678, 684, 747, 774, 817, 996, 1017, 1356, 1494, 1548, 1577, 1634, 2034, 2147, 2451, 2988, 3154, 3268, 3569, 4068, 4294, 4731, 4859, 4902, 6308, 6441, 7138, 7353, 8588, 9379, 9462, 9718, 9804, 10707, 12882, 14193, 14276, 14577, 14706, 18758, 18924, 19323, 19436, 21414, 25764, 28137, 28386, 29154, 29412, 32121, 37516, 38646, 42828, 43731, 56274, 56772, 58308, 64242, 67811, 77292, 84411, 87462, 92321, 112548, 128484, 135622, 168822, 174924, 178201, 184642, 203433, 271244, 276963, 337644, 356402, 369284, 403297, 406866, 534603, 553926, 610299, 712804, 806594, 813732, 830889, 1069206, 1107852, 1209891, 1220598, 1603809, 1613188, 1661778, 2138412, 2419782, 2441196, 3207618, 3323556, 3629673, 4839564, 6415236, 7259346, 7662643, 14518692, 15325286, 22987929, 30650572, 45975858, 68963787, 91951716, 137927574, 275855148]

約数ペア:

[(1, 275855148), (2, 137927574), (3, 91951716), (4, 68963787), (6, 45975858), (9, 30650572), (12, 22987929), (18, 15325286), (19, 14518692), (36, 7662643), (38, 7259346), (43, 6415236), (57, 4839564), (76, 3629673), (83, 3323556), (86, 3207618), (113, 2441196), (114, 2419782), (129, 2138412), (166, 1661778), (171, 1613188), (172, 1603809), (226, 1220598), (228, 1209891), (249, 1107852), (258, 1069206), (332, 830889), (339, 813732), (342, 806594), (387, 712804), (452, 610299), (498, 553926), (516, 534603), (678, 406866), (684, 403297), (747, 369284), (774, 356402), (817, 337644), (996, 276963), (1017, 271244), (1356, 203433), (1494, 184642), (1548, 178201), (1577, 174924), (1634, 168822), (2034, 135622), (2147, 128484), (2451, 112548), (2988, 92321), (3154, 87462), (3268, 84411), (3569, 77292), (4068, 67811), (4294, 64242), (4731, 58308), (4859, 56772), (4902, 56274), (6308, 43731), (6441, 42828), (7138, 38646), (7353, 37516), (8588, 32121), (9379, 29412), (9462, 29154), (9718, 28386), (9804, 28137), (10707, 25764), (12882, 21414), (14193, 19436), (14276, 19323), (14577, 18924), (14706, 18758)]