253978704

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1497

約数の個数: 120

約数和(自身を含む): 817090560

約数和(自身を除く): 563111856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 197, 252, 336, 394, 504, 591, 788, 1008, 1182, 1279, 1379, 1576, 1773, 2364, 2558, 2758, 3152, 3546, 3837, 4137, 4728, 5116, 5516, 7092, 7674, 8274, 8953, 9456, 10232, 11032, 11511, 12411, 14184, 15348, 16548, 17906, 20464, 22064, 23022, 24822, 26859, 28368, 30696, 33096, 35812, 46044, 49644, 53718, 61392, 66192, 71624, 80577, 92088, 99288, 107436, 143248, 161154, 184176, 198576, 214872, 251963, 322308, 429744, 503926, 644616, 755889, 1007852, 1289232, 1511778, 1763741, 2015704, 2267667, 3023556, 3527482, 4031408, 4535334, 5291223, 6047112, 7054964, 9070668, 10582446, 12094224, 14109928, 15873669, 18141336, 21164892, 28219856, 31747338, 36282672, 42329784, 63494676, 84659568, 126989352, 253978704]

約数ペア:

[(1, 253978704), (2, 126989352), (3, 84659568), (4, 63494676), (6, 42329784), (7, 36282672), (8, 31747338), (9, 28219856), (12, 21164892), (14, 18141336), (16, 15873669), (18, 14109928), (21, 12094224), (24, 10582446), (28, 9070668), (36, 7054964), (42, 6047112), (48, 5291223), (56, 4535334), (63, 4031408), (72, 3527482), (84, 3023556), (112, 2267667), (126, 2015704), (144, 1763741), (168, 1511778), (197, 1289232), (252, 1007852), (336, 755889), (394, 644616), (504, 503926), (591, 429744), (788, 322308), (1008, 251963), (1182, 214872), (1279, 198576), (1379, 184176), (1576, 161154), (1773, 143248), (2364, 107436), (2558, 99288), (2758, 92088), (3152, 80577), (3546, 71624), (3837, 66192), (4137, 61392), (4728, 53718), (5116, 49644), (5516, 46044), (7092, 35812), (7674, 33096), (8274, 30696), (8953, 28368), (9456, 26859), (10232, 24822), (11032, 23022), (11511, 22064), (12411, 20464), (14184, 17906), (15348, 16548)]