1265213664

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 288

約数和(自身を含む): 4367720448

約数和(自身を除く): 3102506784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 132, 143, 144, 156, 176, 186, 198, 208, 234, 248, 264, 279, 286, 288, 312, 341, 352, 372, 396, 403, 416, 429, 468, 496, 528, 558, 572, 624, 682, 744, 792, 806, 858, 936, 991, 992, 1023, 1056, 1116, 1144, 1209, 1248, 1287, 1364, 1488, 1584, 1612, 1716, 1872, 1982, 2046, 2232, 2288, 2418, 2574, 2728, 2973, 2976, 3069, 3168, 3224, 3432, 3627, 3744, 3964, 4092, 4433, 4464, 4576, 4836, 5148, 5456, 5946, 6138, 6448, 6864, 7254, 7928, 8184, 8866, 8919, 8928, 9672, 10296, 10901, 10912, 11892, 12276, 12883, 12896, 13299, 13728, 14508, 15856, 16368, 17732, 17838, 19344, 20592, 21802, 23784, 24552, 25766, 26598, 29016, 30721, 31712, 32703, 32736, 35464, 35676, 38649, 38688, 39897, 41184, 43604, 47568, 49104, 51532, 53196, 58032, 61442, 65406, 70928, 71352, 77298, 79794, 87208, 92163, 95136, 98109, 98208, 103064, 106392, 115947, 116064, 122884, 130812, 141713, 141856, 142704, 154596, 159588, 174416, 184326, 196218, 206128, 212784, 231894, 245768, 261624, 276489, 283426, 285408, 309192, 319176, 337931, 348832, 368652, 392436, 399373, 412256, 425139, 425568, 463788, 491536, 523248, 552978, 566852, 618384, 638352, 675862, 737304, 784872, 798746, 850278, 927576, 983072, 1013793, 1046496, 1105956, 1133704, 1198119, 1236768, 1275417, 1276704, 1351724, 1474608, 1569744, 1597492, 1700556, 1855152, 2027586, 2211912, 2267408, 2396238, 2550834, 2703448, 2949216, 3041379, 3139488, 3194984, 3401112, 3594357, 3710304, 4055172, 4393103, 4423824, 4534816, 4792476, 5101668, 5406896, 6082758, 6389968, 6802224, 7188714, 8110344, 8786206, 8847648, 9584952, 10203336, 10813792, 12165516, 12779936, 13179309, 13604448, 14377428, 16220688, 17572412, 19169904, 20406672, 24331032, 26358618, 28754856, 32441376, 35144824, 38339808, 39537927, 40813344, 48662064, 52717236, 57509712, 70289648, 79075854, 97324128, 105434472, 115019424, 140579296, 158151708, 210868944, 316303416, 421737888, 632606832, 1265213664]

約数ペア:

[(1, 1265213664), (2, 632606832), (3, 421737888), (4, 316303416), (6, 210868944), (8, 158151708), (9, 140579296), (11, 115019424), (12, 105434472), (13, 97324128), (16, 79075854), (18, 70289648), (22, 57509712), (24, 52717236), (26, 48662064), (31, 40813344), (32, 39537927), (33, 38339808), (36, 35144824), (39, 32441376), (44, 28754856), (48, 26358618), (52, 24331032), (62, 20406672), (66, 19169904), (72, 17572412), (78, 16220688), (88, 14377428), (93, 13604448), (96, 13179309), (99, 12779936), (104, 12165516), (117, 10813792), (124, 10203336), (132, 9584952), (143, 8847648), (144, 8786206), (156, 8110344), (176, 7188714), (186, 6802224), (198, 6389968), (208, 6082758), (234, 5406896), (248, 5101668), (264, 4792476), (279, 4534816), (286, 4423824), (288, 4393103), (312, 4055172), (341, 3710304), (352, 3594357), (372, 3401112), (396, 3194984), (403, 3139488), (416, 3041379), (429, 2949216), (468, 2703448), (496, 2550834), (528, 2396238), (558, 2267408), (572, 2211912), (624, 2027586), (682, 1855152), (744, 1700556), (792, 1597492), (806, 1569744), (858, 1474608), (936, 1351724), (991, 1276704), (992, 1275417), (1023, 1236768), (1056, 1198119), (1116, 1133704), (1144, 1105956), (1209, 1046496), (1248, 1013793), (1287, 983072), (1364, 927576), (1488, 850278), (1584, 798746), (1612, 784872), (1716, 737304), (1872, 675862), (1982, 638352), (2046, 618384), (2232, 566852), (2288, 552978), (2418, 523248), (2574, 491536), (2728, 463788), (2973, 425568), (2976, 425139), (3069, 412256), (3168, 399373), (3224, 392436), (3432, 368652), (3627, 348832), (3744, 337931), (3964, 319176), (4092, 309192), (4433, 285408), (4464, 283426), (4576, 276489), (4836, 261624), (5148, 245768), (5456, 231894), (5946, 212784), (6138, 206128), (6448, 196218), (6864, 184326), (7254, 174416), (7928, 159588), (8184, 154596), (8866, 142704), (8919, 141856), (8928, 141713), (9672, 130812), (10296, 122884), (10901, 116064), (10912, 115947), (11892, 106392), (12276, 103064), (12883, 98208), (12896, 98109), (13299, 95136), (13728, 92163), (14508, 87208), (15856, 79794), (16368, 77298), (17732, 71352), (17838, 70928), (19344, 65406), (20592, 61442), (21802, 58032), (23784, 53196), (24552, 51532), (25766, 49104), (26598, 47568), (29016, 43604), (30721, 41184), (31712, 39897), (32703, 38688), (32736, 38649), (35464, 35676)]