251714484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 766741248

約数和(自身を除く): 515026764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 137, 138, 161, 207, 252, 274, 276, 317, 322, 411, 414, 483, 548, 634, 644, 822, 828, 951, 959, 966, 1233, 1268, 1449, 1644, 1902, 1918, 1932, 2219, 2466, 2853, 2877, 2898, 3151, 3804, 3836, 4438, 4932, 5706, 5754, 5796, 6302, 6657, 7291, 8631, 8876, 9453, 11412, 11508, 12604, 13314, 14582, 17262, 18906, 19971, 21873, 22057, 26628, 28359, 29164, 34524, 37812, 39942, 43429, 43746, 44114, 51037, 56718, 65619, 66171, 79884, 86858, 87492, 88228, 102074, 113436, 130287, 131238, 132342, 153111, 173716, 198513, 204148, 260574, 262476, 264684, 304003, 306222, 390861, 397026, 459333, 521148, 608006, 612444, 781722, 794052, 912009, 918666, 998867, 1216012, 1563444, 1824018, 1837332, 1997734, 2736027, 2996601, 3648036, 3995468, 5472054, 5993202, 6992069, 8989803, 10944108, 11986404, 13984138, 17979606, 20976207, 27968276, 35959212, 41952414, 62928621, 83904828, 125857242, 251714484]

約数ペア:

[(1, 251714484), (2, 125857242), (3, 83904828), (4, 62928621), (6, 41952414), (7, 35959212), (9, 27968276), (12, 20976207), (14, 17979606), (18, 13984138), (21, 11986404), (23, 10944108), (28, 8989803), (36, 6992069), (42, 5993202), (46, 5472054), (63, 3995468), (69, 3648036), (84, 2996601), (92, 2736027), (126, 1997734), (137, 1837332), (138, 1824018), (161, 1563444), (207, 1216012), (252, 998867), (274, 918666), (276, 912009), (317, 794052), (322, 781722), (411, 612444), (414, 608006), (483, 521148), (548, 459333), (634, 397026), (644, 390861), (822, 306222), (828, 304003), (951, 264684), (959, 262476), (966, 260574), (1233, 204148), (1268, 198513), (1449, 173716), (1644, 153111), (1902, 132342), (1918, 131238), (1932, 130287), (2219, 113436), (2466, 102074), (2853, 88228), (2877, 87492), (2898, 86858), (3151, 79884), (3804, 66171), (3836, 65619), (4438, 56718), (4932, 51037), (5706, 44114), (5754, 43746), (5796, 43429), (6302, 39942), (6657, 37812), (7291, 34524), (8631, 29164), (8876, 28359), (9453, 26628), (11412, 22057), (11508, 21873), (12604, 19971), (13314, 18906), (14582, 17262)]