344009988

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:247

約数の個数: 216

約数和(自身を含む): 1080555840

約数和(自身を除く): 736545852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 61, 63, 69, 84, 92, 98, 122, 126, 138, 139, 147, 161, 183, 196, 207, 244, 252, 276, 278, 294, 322, 366, 414, 417, 427, 441, 483, 549, 556, 588, 644, 732, 828, 834, 854, 882, 966, 973, 1098, 1127, 1251, 1281, 1403, 1449, 1668, 1708, 1764, 1932, 1946, 2196, 2254, 2502, 2562, 2806, 2898, 2919, 2989, 3197, 3381, 3843, 3892, 4209, 4508, 5004, 5124, 5612, 5796, 5838, 5978, 6394, 6762, 6811, 7686, 8418, 8479, 8757, 8967, 9591, 9821, 10143, 11676, 11956, 12627, 12788, 13524, 13622, 15372, 16836, 16958, 17514, 17934, 19182, 19642, 20286, 20433, 22379, 25254, 25437, 26901, 27244, 28773, 29463, 33916, 35028, 35868, 38364, 39284, 40572, 40866, 44758, 50508, 50874, 53802, 57546, 58926, 59353, 61299, 67137, 68747, 76311, 81732, 88389, 89516, 101748, 107604, 115092, 117852, 118706, 122598, 134274, 137494, 152622, 156653, 176778, 178059, 195017, 201411, 206241, 237412, 245196, 268548, 274988, 305244, 313306, 353556, 356118, 390034, 402822, 412482, 415471, 469959, 534177, 585051, 618723, 626612, 712236, 780068, 805644, 824964, 830942, 939918, 1068354, 1170102, 1237446, 1246413, 1365119, 1409877, 1661884, 1755153, 1879836, 2136708, 2340204, 2474892, 2492826, 2730238, 2819754, 3510306, 3739239, 4095357, 4985652, 5460476, 5639508, 7020612, 7478478, 8190714, 9555833, 12286071, 14956956, 16381428, 19111666, 24572142, 28667499, 38223332, 49144284, 57334998, 86002497, 114669996, 172004994, 344009988]

約数ペア:

[(1, 344009988), (2, 172004994), (3, 114669996), (4, 86002497), (6, 57334998), (7, 49144284), (9, 38223332), (12, 28667499), (14, 24572142), (18, 19111666), (21, 16381428), (23, 14956956), (28, 12286071), (36, 9555833), (42, 8190714), (46, 7478478), (49, 7020612), (61, 5639508), (63, 5460476), (69, 4985652), (84, 4095357), (92, 3739239), (98, 3510306), (122, 2819754), (126, 2730238), (138, 2492826), (139, 2474892), (147, 2340204), (161, 2136708), (183, 1879836), (196, 1755153), (207, 1661884), (244, 1409877), (252, 1365119), (276, 1246413), (278, 1237446), (294, 1170102), (322, 1068354), (366, 939918), (414, 830942), (417, 824964), (427, 805644), (441, 780068), (483, 712236), (549, 626612), (556, 618723), (588, 585051), (644, 534177), (732, 469959), (828, 415471), (834, 412482), (854, 402822), (882, 390034), (966, 356118), (973, 353556), (1098, 313306), (1127, 305244), (1251, 274988), (1281, 268548), (1403, 245196), (1449, 237412), (1668, 206241), (1708, 201411), (1764, 195017), (1932, 178059), (1946, 176778), (2196, 156653), (2254, 152622), (2502, 137494), (2562, 134274), (2806, 122598), (2898, 118706), (2919, 117852), (2989, 115092), (3197, 107604), (3381, 101748), (3843, 89516), (3892, 88389), (4209, 81732), (4508, 76311), (5004, 68747), (5124, 67137), (5612, 61299), (5796, 59353), (5838, 58926), (5978, 57546), (6394, 53802), (6762, 50874), (6811, 50508), (7686, 44758), (8418, 40866), (8479, 40572), (8757, 39284), (8967, 38364), (9591, 35868), (9821, 35028), (10143, 33916), (11676, 29463), (11956, 28773), (12627, 27244), (12788, 26901), (13524, 25437), (13622, 25254), (15372, 22379), (16836, 20433), (16958, 20286), (17514, 19642), (17934, 19182)]