864972416

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 256

約数和(自身を含む): 2350080000

約数和(自身を除く): 1485107584

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 31, 32, 38, 44, 56, 62, 64, 76, 77, 88, 112, 124, 128, 133, 149, 152, 154, 176, 209, 217, 224, 248, 266, 298, 304, 308, 341, 352, 418, 434, 448, 496, 532, 589, 596, 608, 616, 682, 704, 836, 868, 896, 992, 1043, 1064, 1178, 1192, 1216, 1232, 1364, 1408, 1463, 1639, 1672, 1736, 1984, 2086, 2128, 2356, 2384, 2387, 2432, 2464, 2728, 2831, 2926, 3278, 3344, 3472, 3968, 4123, 4172, 4256, 4619, 4712, 4768, 4774, 4928, 5456, 5662, 5852, 6479, 6556, 6688, 6944, 8246, 8344, 8512, 9238, 9424, 9536, 9548, 9856, 10912, 11324, 11473, 11704, 12958, 13112, 13376, 13888, 16492, 16688, 17024, 18476, 18848, 19072, 19096, 19817, 21824, 22648, 22946, 23408, 25916, 26224, 26752, 27776, 31141, 32333, 32984, 33376, 36952, 37696, 38192, 39634, 43648, 45296, 45353, 45892, 46816, 50809, 51832, 52448, 62282, 64666, 65968, 66752, 73904, 75392, 76384, 79268, 87761, 90592, 90706, 91784, 93632, 101618, 103664, 104896, 124564, 129332, 131936, 133504, 147808, 152768, 158536, 175522, 181184, 181412, 183568, 187264, 203236, 207328, 209792, 217987, 249128, 258664, 263872, 295616, 305536, 317072, 351044, 355663, 362368, 362824, 367136, 406472, 414656, 435974, 498256, 517328, 527744, 591232, 614327, 634144, 702088, 711326, 725648, 734272, 812944, 829312, 871948, 965371, 996512, 1034656, 1228654, 1268288, 1404176, 1422652, 1451296, 1468544, 1625888, 1743896, 1930742, 1993024, 2069312, 2457308, 2536576, 2808352, 2845304, 2902592, 3251776, 3487792, 3861484, 3986048, 4138624, 4914616, 5616704, 5690608, 5805184, 6503552, 6757597, 6975584, 7722968, 9829232, 11233408, 11381216, 13515194, 13951168, 15445936, 19658464, 22762432, 27030388, 27902336, 30891872, 39316928, 45524864, 54060776, 61783744, 78633856, 108121552, 123567488, 216243104, 432486208, 864972416]

約数ペア:

[(1, 864972416), (2, 432486208), (4, 216243104), (7, 123567488), (8, 108121552), (11, 78633856), (14, 61783744), (16, 54060776), (19, 45524864), (22, 39316928), (28, 30891872), (31, 27902336), (32, 27030388), (38, 22762432), (44, 19658464), (56, 15445936), (62, 13951168), (64, 13515194), (76, 11381216), (77, 11233408), (88, 9829232), (112, 7722968), (124, 6975584), (128, 6757597), (133, 6503552), (149, 5805184), (152, 5690608), (154, 5616704), (176, 4914616), (209, 4138624), (217, 3986048), (224, 3861484), (248, 3487792), (266, 3251776), (298, 2902592), (304, 2845304), (308, 2808352), (341, 2536576), (352, 2457308), (418, 2069312), (434, 1993024), (448, 1930742), (496, 1743896), (532, 1625888), (589, 1468544), (596, 1451296), (608, 1422652), (616, 1404176), (682, 1268288), (704, 1228654), (836, 1034656), (868, 996512), (896, 965371), (992, 871948), (1043, 829312), (1064, 812944), (1178, 734272), (1192, 725648), (1216, 711326), (1232, 702088), (1364, 634144), (1408, 614327), (1463, 591232), (1639, 527744), (1672, 517328), (1736, 498256), (1984, 435974), (2086, 414656), (2128, 406472), (2356, 367136), (2384, 362824), (2387, 362368), (2432, 355663), (2464, 351044), (2728, 317072), (2831, 305536), (2926, 295616), (3278, 263872), (3344, 258664), (3472, 249128), (3968, 217987), (4123, 209792), (4172, 207328), (4256, 203236), (4619, 187264), (4712, 183568), (4768, 181412), (4774, 181184), (4928, 175522), (5456, 158536), (5662, 152768), (5852, 147808), (6479, 133504), (6556, 131936), (6688, 129332), (6944, 124564), (8246, 104896), (8344, 103664), (8512, 101618), (9238, 93632), (9424, 91784), (9536, 90706), (9548, 90592), (9856, 87761), (10912, 79268), (11324, 76384), (11473, 75392), (11704, 73904), (12958, 66752), (13112, 65968), (13376, 64666), (13888, 62282), (16492, 52448), (16688, 51832), (17024, 50809), (18476, 46816), (18848, 45892), (19072, 45353), (19096, 45296), (19817, 43648), (21824, 39634), (22648, 38192), (22946, 37696), (23408, 36952), (25916, 33376), (26224, 32984), (26752, 32333), (27776, 31141)]