249123252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{167}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 707857920

約数和(自身を除く): 458734668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 59, 84, 86, 98, 118, 129, 147, 167, 172, 177, 196, 236, 258, 294, 301, 334, 354, 413, 501, 516, 588, 602, 668, 708, 826, 903, 1002, 1169, 1204, 1239, 1652, 1806, 2004, 2107, 2338, 2478, 2537, 2891, 3507, 3612, 4214, 4676, 4956, 5074, 5782, 6321, 7014, 7181, 7611, 8183, 8428, 8673, 9853, 10148, 11564, 12642, 14028, 14362, 15222, 16366, 17346, 17759, 19706, 21543, 24549, 25284, 28724, 29559, 30444, 32732, 34692, 35518, 39412, 43086, 49098, 50267, 53277, 59118, 68971, 71036, 86172, 98196, 100534, 106554, 118236, 124313, 137942, 150801, 201068, 206913, 213108, 248626, 275884, 301602, 351869, 372939, 413826, 423679, 482797, 497252, 603204, 703738, 745878, 827652, 847358, 965594, 1055607, 1271037, 1407476, 1448391, 1491756, 1694716, 1931188, 2111214, 2542074, 2896782, 2965753, 4222428, 5084148, 5793564, 5931506, 8897259, 11863012, 17794518, 20760271, 35589036, 41520542, 62280813, 83041084, 124561626, 249123252]

約数ペア:

[(1, 249123252), (2, 124561626), (3, 83041084), (4, 62280813), (6, 41520542), (7, 35589036), (12, 20760271), (14, 17794518), (21, 11863012), (28, 8897259), (42, 5931506), (43, 5793564), (49, 5084148), (59, 4222428), (84, 2965753), (86, 2896782), (98, 2542074), (118, 2111214), (129, 1931188), (147, 1694716), (167, 1491756), (172, 1448391), (177, 1407476), (196, 1271037), (236, 1055607), (258, 965594), (294, 847358), (301, 827652), (334, 745878), (354, 703738), (413, 603204), (501, 497252), (516, 482797), (588, 423679), (602, 413826), (668, 372939), (708, 351869), (826, 301602), (903, 275884), (1002, 248626), (1169, 213108), (1204, 206913), (1239, 201068), (1652, 150801), (1806, 137942), (2004, 124313), (2107, 118236), (2338, 106554), (2478, 100534), (2537, 98196), (2891, 86172), (3507, 71036), (3612, 68971), (4214, 59118), (4676, 53277), (4956, 50267), (5074, 49098), (5782, 43086), (6321, 39412), (7014, 35518), (7181, 34692), (7611, 32732), (8183, 30444), (8428, 29559), (8673, 28724), (9853, 25284), (10148, 24549), (11564, 21543), (12642, 19706), (14028, 17759), (14362, 17346), (15222, 16366)]