2490588856

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 256

約数和(自身を含む): 6266880000

約数和(自身を除く): 3776291144

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 49, 56, 62, 67, 76, 92, 98, 124, 133, 134, 152, 161, 184, 196, 217, 248, 266, 268, 322, 343, 392, 434, 437, 469, 532, 536, 589, 644, 686, 713, 868, 874, 931, 938, 1064, 1127, 1178, 1273, 1288, 1372, 1426, 1519, 1541, 1736, 1748, 1862, 1876, 2077, 2254, 2356, 2546, 2744, 2852, 3038, 3059, 3082, 3283, 3496, 3724, 3752, 4123, 4154, 4508, 4712, 4991, 5092, 5704, 6076, 6118, 6164, 6517, 6566, 7448, 7889, 8246, 8308, 8911, 9016, 9982, 10184, 10633, 10787, 12152, 12236, 12328, 13034, 13132, 13547, 14539, 15778, 16492, 16616, 17822, 19964, 21266, 21413, 21574, 22981, 24472, 26068, 26264, 27094, 28861, 29078, 29279, 31556, 32984, 34937, 35644, 39463, 39928, 42532, 42826, 43148, 45962, 47771, 52136, 54188, 57722, 58156, 58558, 62377, 63112, 69874, 71288, 75509, 78926, 85064, 85652, 86296, 91924, 94829, 95542, 101773, 108376, 115444, 116312, 117116, 124754, 139748, 149891, 151018, 157852, 171304, 183848, 189658, 191084, 202027, 203546, 204953, 230888, 234232, 244559, 249508, 276241, 279496, 299782, 302036, 315704, 334397, 379316, 382168, 404054, 407092, 409906, 436639, 489118, 499016, 528563, 552482, 599564, 604072, 663803, 668794, 712411, 758632, 808108, 814184, 819812, 873278, 907649, 978236, 1057126, 1104964, 1199128, 1327606, 1337588, 1424822, 1434671, 1616216, 1639624, 1746556, 1815298, 1933687, 1956472, 2114252, 2209928, 2340779, 2655212, 2675176, 2849644, 2869342, 3493112, 3630596, 3867374, 4228504, 4646621, 4681558, 5310424, 5699288, 5738684, 6353543, 7261192, 7734748, 9293242, 9363116, 10042697, 11477368, 12707086, 13535809, 15469496, 16385453, 18586484, 18726232, 20085394, 25414172, 27071618, 32770906, 37172968, 40170788, 44474801, 50828344, 54143236, 65541812, 80341576, 88949602, 108286472, 131083624, 177899204, 311323607, 355798408, 622647214, 1245294428, 2490588856]

約数ペア:

[(1, 2490588856), (2, 1245294428), (4, 622647214), (7, 355798408), (8, 311323607), (14, 177899204), (19, 131083624), (23, 108286472), (28, 88949602), (31, 80341576), (38, 65541812), (46, 54143236), (49, 50828344), (56, 44474801), (62, 40170788), (67, 37172968), (76, 32770906), (92, 27071618), (98, 25414172), (124, 20085394), (133, 18726232), (134, 18586484), (152, 16385453), (161, 15469496), (184, 13535809), (196, 12707086), (217, 11477368), (248, 10042697), (266, 9363116), (268, 9293242), (322, 7734748), (343, 7261192), (392, 6353543), (434, 5738684), (437, 5699288), (469, 5310424), (532, 4681558), (536, 4646621), (589, 4228504), (644, 3867374), (686, 3630596), (713, 3493112), (868, 2869342), (874, 2849644), (931, 2675176), (938, 2655212), (1064, 2340779), (1127, 2209928), (1178, 2114252), (1273, 1956472), (1288, 1933687), (1372, 1815298), (1426, 1746556), (1519, 1639624), (1541, 1616216), (1736, 1434671), (1748, 1424822), (1862, 1337588), (1876, 1327606), (2077, 1199128), (2254, 1104964), (2356, 1057126), (2546, 978236), (2744, 907649), (2852, 873278), (3038, 819812), (3059, 814184), (3082, 808108), (3283, 758632), (3496, 712411), (3724, 668794), (3752, 663803), (4123, 604072), (4154, 599564), (4508, 552482), (4712, 528563), (4991, 499016), (5092, 489118), (5704, 436639), (6076, 409906), (6118, 407092), (6164, 404054), (6517, 382168), (6566, 379316), (7448, 334397), (7889, 315704), (8246, 302036), (8308, 299782), (8911, 279496), (9016, 276241), (9982, 249508), (10184, 244559), (10633, 234232), (10787, 230888), (12152, 204953), (12236, 203546), (12328, 202027), (13034, 191084), (13132, 189658), (13547, 183848), (14539, 171304), (15778, 157852), (16492, 151018), (16616, 149891), (17822, 139748), (19964, 124754), (21266, 117116), (21413, 116312), (21574, 115444), (22981, 108376), (24472, 101773), (26068, 95542), (26264, 94829), (27094, 91924), (28861, 86296), (29078, 85652), (29279, 85064), (31556, 78926), (32984, 75509), (34937, 71288), (35644, 69874), (39463, 63112), (39928, 62377), (42532, 58558), (42826, 58156), (43148, 57722), (45962, 54188), (47771, 52136)]