279348524

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{547}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 639292416

約数和(自身を除く): 359943892

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 61, 91, 92, 122, 161, 182, 244, 299, 322, 364, 427, 547, 598, 644, 793, 854, 1094, 1196, 1403, 1586, 1708, 2093, 2188, 2806, 3172, 3829, 4186, 5551, 5612, 7111, 7658, 8372, 9821, 11102, 12581, 14222, 15316, 18239, 19642, 22204, 25162, 28444, 33367, 36478, 39284, 49777, 50324, 66734, 72956, 88067, 99554, 127673, 133468, 163553, 176134, 199108, 233569, 255346, 327106, 352268, 433771, 467138, 510692, 654212, 767441, 867542, 934276, 1144871, 1534882, 1735084, 2289742, 3036397, 3069764, 4579484, 5372087, 6072794, 9976733, 10744174, 12145588, 19953466, 21488348, 39906932, 69837131, 139674262, 279348524]

約数ペア:

[(1, 279348524), (2, 139674262), (4, 69837131), (7, 39906932), (13, 21488348), (14, 19953466), (23, 12145588), (26, 10744174), (28, 9976733), (46, 6072794), (52, 5372087), (61, 4579484), (91, 3069764), (92, 3036397), (122, 2289742), (161, 1735084), (182, 1534882), (244, 1144871), (299, 934276), (322, 867542), (364, 767441), (427, 654212), (547, 510692), (598, 467138), (644, 433771), (793, 352268), (854, 327106), (1094, 255346), (1196, 233569), (1403, 199108), (1586, 176134), (1708, 163553), (2093, 133468), (2188, 127673), (2806, 99554), (3172, 88067), (3829, 72956), (4186, 66734), (5551, 50324), (5612, 49777), (7111, 39284), (7658, 36478), (8372, 33367), (9821, 28444), (11102, 25162), (12581, 22204), (14222, 19642), (15316, 18239)]