1270779328

素因数分解:

$2^6\times 7^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 224

約数和(自身を含む): 3262985600

約数和(自身を除く): 1992206272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 61, 64, 73, 91, 98, 104, 112, 122, 146, 182, 196, 208, 224, 244, 292, 343, 364, 392, 416, 427, 448, 488, 511, 584, 637, 686, 728, 784, 793, 832, 854, 949, 976, 1022, 1168, 1274, 1372, 1456, 1568, 1586, 1708, 1898, 1952, 2044, 2336, 2548, 2744, 2912, 2989, 3136, 3172, 3416, 3577, 3796, 3904, 4088, 4453, 4459, 4672, 5096, 5488, 5551, 5824, 5978, 6344, 6643, 6832, 7154, 7592, 8176, 8906, 8918, 10192, 10976, 11102, 11956, 12688, 13286, 13664, 14308, 15184, 16352, 17812, 17836, 20384, 20923, 21952, 22204, 23912, 25039, 25376, 26572, 27328, 28616, 30368, 31171, 32704, 35624, 35672, 38857, 40768, 41846, 44408, 46501, 47824, 50078, 50752, 53144, 57232, 57889, 60736, 62342, 71248, 71344, 77714, 83692, 88816, 93002, 95648, 100156, 106288, 114464, 115778, 124684, 142496, 142688, 155428, 167384, 177632, 186004, 191296, 200312, 212576, 218197, 228928, 231556, 249368, 271999, 284992, 285376, 310856, 325507, 334768, 355264, 372008, 400624, 405223, 425152, 436394, 463112, 498736, 543998, 621712, 651014, 669536, 744016, 801248, 810446, 872788, 926224, 997472, 1087996, 1243424, 1302028, 1339072, 1488032, 1527379, 1602496, 1620892, 1745576, 1852448, 1994944, 2175992, 2486848, 2604056, 2836561, 2976064, 3054758, 3241784, 3491152, 3704896, 4351984, 5208112, 5673122, 6109516, 6483568, 6982304, 8703968, 10416224, 11346244, 12219032, 12967136, 13964608, 17407936, 19855927, 20832448, 22692488, 24438064, 25934272, 39711854, 45384976, 48876128, 79423708, 90769952, 97752256, 158847416, 181539904, 317694832, 635389664, 1270779328]

約数ペア:

[(1, 1270779328), (2, 635389664), (4, 317694832), (7, 181539904), (8, 158847416), (13, 97752256), (14, 90769952), (16, 79423708), (26, 48876128), (28, 45384976), (32, 39711854), (49, 25934272), (52, 24438064), (56, 22692488), (61, 20832448), (64, 19855927), (73, 17407936), (91, 13964608), (98, 12967136), (104, 12219032), (112, 11346244), (122, 10416224), (146, 8703968), (182, 6982304), (196, 6483568), (208, 6109516), (224, 5673122), (244, 5208112), (292, 4351984), (343, 3704896), (364, 3491152), (392, 3241784), (416, 3054758), (427, 2976064), (448, 2836561), (488, 2604056), (511, 2486848), (584, 2175992), (637, 1994944), (686, 1852448), (728, 1745576), (784, 1620892), (793, 1602496), (832, 1527379), (854, 1488032), (949, 1339072), (976, 1302028), (1022, 1243424), (1168, 1087996), (1274, 997472), (1372, 926224), (1456, 872788), (1568, 810446), (1586, 801248), (1708, 744016), (1898, 669536), (1952, 651014), (2044, 621712), (2336, 543998), (2548, 498736), (2744, 463112), (2912, 436394), (2989, 425152), (3136, 405223), (3172, 400624), (3416, 372008), (3577, 355264), (3796, 334768), (3904, 325507), (4088, 310856), (4453, 285376), (4459, 284992), (4672, 271999), (5096, 249368), (5488, 231556), (5551, 228928), (5824, 218197), (5978, 212576), (6344, 200312), (6643, 191296), (6832, 186004), (7154, 177632), (7592, 167384), (8176, 155428), (8906, 142688), (8918, 142496), (10192, 124684), (10976, 115778), (11102, 114464), (11956, 106288), (12688, 100156), (13286, 95648), (13664, 93002), (14308, 88816), (15184, 83692), (16352, 77714), (17812, 71344), (17836, 71248), (20384, 62342), (20923, 60736), (21952, 57889), (22204, 57232), (23912, 53144), (25039, 50752), (25376, 50078), (26572, 47824), (27328, 46501), (28616, 44408), (30368, 41846), (31171, 40768), (32704, 38857), (35624, 35672)]