280973784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1169

約数の個数: 128

約数和(自身を含む): 872202240

約数和(自身を除く): 591228456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 762, 889, 1013, 1016, 1092, 1524, 1651, 1778, 2026, 2184, 2667, 3039, 3048, 3302, 3556, 4052, 4953, 5334, 6078, 6604, 7091, 7112, 8104, 9906, 10668, 11557, 12156, 13169, 13208, 14182, 19812, 21273, 21336, 23114, 24312, 26338, 28364, 34671, 39507, 39624, 42546, 46228, 52676, 56728, 69342, 79014, 85092, 92183, 92456, 105352, 128651, 138684, 158028, 170184, 184366, 257302, 276549, 277368, 316056, 368732, 385953, 514604, 553098, 737464, 771906, 900557, 1029208, 1106196, 1543812, 1672463, 1801114, 2212392, 2701671, 3087624, 3344926, 3602228, 5017389, 5403342, 6689852, 7204456, 10034778, 10806684, 11707241, 13379704, 20069556, 21613368, 23414482, 35121723, 40139112, 46828964, 70243446, 93657928, 140486892, 280973784]

約数ペア:

[(1, 280973784), (2, 140486892), (3, 93657928), (4, 70243446), (6, 46828964), (7, 40139112), (8, 35121723), (12, 23414482), (13, 21613368), (14, 20069556), (21, 13379704), (24, 11707241), (26, 10806684), (28, 10034778), (39, 7204456), (42, 6689852), (52, 5403342), (56, 5017389), (78, 3602228), (84, 3344926), (91, 3087624), (104, 2701671), (127, 2212392), (156, 1801114), (168, 1672463), (182, 1543812), (254, 1106196), (273, 1029208), (312, 900557), (364, 771906), (381, 737464), (508, 553098), (546, 514604), (728, 385953), (762, 368732), (889, 316056), (1013, 277368), (1016, 276549), (1092, 257302), (1524, 184366), (1651, 170184), (1778, 158028), (2026, 138684), (2184, 128651), (2667, 105352), (3039, 92456), (3048, 92183), (3302, 85092), (3556, 79014), (4052, 69342), (4953, 56728), (5334, 52676), (6078, 46228), (6604, 42546), (7091, 39624), (7112, 39507), (8104, 34671), (9906, 28364), (10668, 26338), (11557, 24312), (12156, 23114), (13169, 21336), (13208, 21273), (14182, 19812)]