1218731136

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 256

約数和(自身を含む): 3982080000

約数和(自身を除く): 2763348864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 64, 76, 84, 96, 98, 112, 114, 128, 133, 147, 152, 168, 192, 196, 224, 228, 266, 294, 304, 336, 343, 384, 392, 399, 448, 456, 487, 532, 588, 608, 672, 686, 784, 798, 896, 912, 931, 974, 1029, 1064, 1176, 1216, 1344, 1372, 1461, 1568, 1596, 1824, 1862, 1948, 2058, 2128, 2352, 2432, 2688, 2744, 2793, 2922, 3136, 3192, 3409, 3648, 3724, 3896, 4116, 4256, 4704, 5488, 5586, 5844, 6272, 6384, 6517, 6818, 7296, 7448, 7792, 8232, 8512, 9253, 9408, 10227, 10976, 11172, 11688, 12768, 13034, 13636, 14896, 15584, 16464, 17024, 18506, 18816, 19551, 20454, 21952, 22344, 23376, 23863, 25536, 26068, 27272, 27759, 29792, 31168, 32928, 37012, 39102, 40908, 43904, 44688, 46752, 47726, 51072, 52136, 54544, 55518, 59584, 62336, 64771, 65856, 71589, 74024, 78204, 81816, 89376, 93504, 95452, 104272, 109088, 111036, 119168, 129542, 131712, 143178, 148048, 156408, 163632, 167041, 178752, 187008, 190904, 194313, 208544, 218176, 222072, 259084, 286356, 296096, 312816, 327264, 334082, 357504, 381808, 388626, 417088, 436352, 444144, 453397, 501123, 518168, 572712, 592192, 625632, 654528, 668164, 763616, 777252, 834176, 888288, 906794, 1002246, 1036336, 1145424, 1184384, 1251264, 1309056, 1336328, 1360191, 1527232, 1554504, 1776576, 1813588, 2004492, 2072672, 2290848, 2502528, 2672656, 2720382, 3054464, 3109008, 3173779, 3553152, 3627176, 4008984, 4145344, 4581696, 5345312, 5440764, 6218016, 6347558, 7254352, 8017968, 8290688, 9163392, 9521337, 10690624, 10881528, 12436032, 12695116, 14508704, 16035936, 19042674, 21381248, 21763056, 24872064, 25390232, 29017408, 32071872, 38085348, 43526112, 50780464, 58034816, 64143744, 76170696, 87052224, 101560928, 152341392, 174104448, 203121856, 304682784, 406243712, 609365568, 1218731136]

約数ペア:

[(1, 1218731136), (2, 609365568), (3, 406243712), (4, 304682784), (6, 203121856), (7, 174104448), (8, 152341392), (12, 101560928), (14, 87052224), (16, 76170696), (19, 64143744), (21, 58034816), (24, 50780464), (28, 43526112), (32, 38085348), (38, 32071872), (42, 29017408), (48, 25390232), (49, 24872064), (56, 21763056), (57, 21381248), (64, 19042674), (76, 16035936), (84, 14508704), (96, 12695116), (98, 12436032), (112, 10881528), (114, 10690624), (128, 9521337), (133, 9163392), (147, 8290688), (152, 8017968), (168, 7254352), (192, 6347558), (196, 6218016), (224, 5440764), (228, 5345312), (266, 4581696), (294, 4145344), (304, 4008984), (336, 3627176), (343, 3553152), (384, 3173779), (392, 3109008), (399, 3054464), (448, 2720382), (456, 2672656), (487, 2502528), (532, 2290848), (588, 2072672), (608, 2004492), (672, 1813588), (686, 1776576), (784, 1554504), (798, 1527232), (896, 1360191), (912, 1336328), (931, 1309056), (974, 1251264), (1029, 1184384), (1064, 1145424), (1176, 1036336), (1216, 1002246), (1344, 906794), (1372, 888288), (1461, 834176), (1568, 777252), (1596, 763616), (1824, 668164), (1862, 654528), (1948, 625632), (2058, 592192), (2128, 572712), (2352, 518168), (2432, 501123), (2688, 453397), (2744, 444144), (2793, 436352), (2922, 417088), (3136, 388626), (3192, 381808), (3409, 357504), (3648, 334082), (3724, 327264), (3896, 312816), (4116, 296096), (4256, 286356), (4704, 259084), (5488, 222072), (5586, 218176), (5844, 208544), (6272, 194313), (6384, 190904), (6517, 187008), (6818, 178752), (7296, 167041), (7448, 163632), (7792, 156408), (8232, 148048), (8512, 143178), (9253, 131712), (9408, 129542), (10227, 119168), (10976, 111036), (11172, 109088), (11688, 104272), (12768, 95452), (13034, 93504), (13636, 89376), (14896, 81816), (15584, 78204), (16464, 74024), (17024, 71589), (18506, 65856), (18816, 64771), (19551, 62336), (20454, 59584), (21952, 55518), (22344, 54544), (23376, 52136), (23863, 51072), (25536, 47726), (26068, 46752), (27272, 44688), (27759, 43904), (29792, 40908), (31168, 39102), (32928, 37012)]