257175504

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1087}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 757665792

約数和(自身を除く): 500490288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 53, 62, 72, 93, 106, 124, 144, 159, 186, 212, 248, 279, 318, 372, 424, 477, 496, 558, 636, 744, 848, 954, 1087, 1116, 1272, 1488, 1643, 1908, 2174, 2232, 2544, 3261, 3286, 3816, 4348, 4464, 4929, 6522, 6572, 7632, 8696, 9783, 9858, 13044, 13144, 14787, 17392, 19566, 19716, 26088, 26288, 29574, 33697, 39132, 39432, 52176, 57611, 59148, 67394, 78264, 78864, 101091, 115222, 118296, 134788, 156528, 172833, 202182, 230444, 236592, 269576, 303273, 345666, 404364, 460888, 518499, 539152, 606546, 691332, 808728, 921776, 1036998, 1213092, 1382664, 1617456, 1785941, 2073996, 2426184, 2765328, 3571882, 4147992, 4852368, 5357823, 7143764, 8295984, 10715646, 14287528, 16073469, 21431292, 28575056, 32146938, 42862584, 64293876, 85725168, 128587752, 257175504]

約数ペア:

[(1, 257175504), (2, 128587752), (3, 85725168), (4, 64293876), (6, 42862584), (8, 32146938), (9, 28575056), (12, 21431292), (16, 16073469), (18, 14287528), (24, 10715646), (31, 8295984), (36, 7143764), (48, 5357823), (53, 4852368), (62, 4147992), (72, 3571882), (93, 2765328), (106, 2426184), (124, 2073996), (144, 1785941), (159, 1617456), (186, 1382664), (212, 1213092), (248, 1036998), (279, 921776), (318, 808728), (372, 691332), (424, 606546), (477, 539152), (496, 518499), (558, 460888), (636, 404364), (744, 345666), (848, 303273), (954, 269576), (1087, 236592), (1116, 230444), (1272, 202182), (1488, 172833), (1643, 156528), (1908, 134788), (2174, 118296), (2232, 115222), (2544, 101091), (3261, 78864), (3286, 78264), (3816, 67394), (4348, 59148), (4464, 57611), (4929, 52176), (6522, 39432), (6572, 39132), (7632, 33697), (8696, 29574), (9783, 26288), (9858, 26088), (13044, 19716), (13144, 19566), (14787, 17392)]