285067816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1259}}^1$

素因数の和:1390

約数の個数: 64

約数和(自身を含む): 609638400

約数和(自身を除く): 324570584

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 83, 88, 124, 166, 248, 332, 341, 664, 682, 913, 1259, 1364, 1826, 2518, 2573, 2728, 3652, 5036, 5146, 7304, 10072, 10292, 13849, 20584, 27698, 28303, 39029, 55396, 56606, 78058, 104497, 110792, 113212, 156116, 208994, 226424, 312232, 417988, 429319, 835976, 858638, 1149467, 1717276, 2298934, 3239407, 3434552, 4597868, 6478814, 9195736, 12957628, 25915256, 35633477, 71266954, 142533908, 285067816]

約数ペア:

[(1, 285067816), (2, 142533908), (4, 71266954), (8, 35633477), (11, 25915256), (22, 12957628), (31, 9195736), (44, 6478814), (62, 4597868), (83, 3434552), (88, 3239407), (124, 2298934), (166, 1717276), (248, 1149467), (332, 858638), (341, 835976), (664, 429319), (682, 417988), (913, 312232), (1259, 226424), (1364, 208994), (1826, 156116), (2518, 113212), (2573, 110792), (2728, 104497), (3652, 78058), (5036, 56606), (5146, 55396), (7304, 39029), (10072, 28303), (10292, 27698), (13849, 20584)]