168383488

素因数分解:

$2^{10}\times 7^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 132

約数和(自身を含む): 419553120

約数和(自身を除く): 251169632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 139, 169, 182, 208, 224, 256, 278, 338, 364, 416, 448, 512, 556, 676, 728, 832, 896, 973, 1024, 1112, 1183, 1352, 1456, 1664, 1792, 1807, 1946, 2224, 2366, 2704, 2912, 3328, 3584, 3614, 3892, 4448, 4732, 5408, 5824, 6656, 7168, 7228, 7784, 8896, 9464, 10816, 11648, 12649, 13312, 14456, 15568, 17792, 18928, 21632, 23296, 23491, 25298, 28912, 31136, 35584, 37856, 43264, 46592, 46982, 50596, 57824, 62272, 71168, 75712, 86528, 93184, 93964, 101192, 115648, 124544, 142336, 151424, 164437, 173056, 187928, 202384, 231296, 249088, 302848, 328874, 375856, 404768, 462592, 498176, 605696, 657748, 751712, 809536, 925184, 996352, 1211392, 1315496, 1503424, 1619072, 1850368, 2630992, 3006848, 3238144, 5261984, 6013696, 6476288, 10523968, 12027392, 12952576, 21047936, 24054784, 42095872, 84191744, 168383488]

約数ペア:

[(1, 168383488), (2, 84191744), (4, 42095872), (7, 24054784), (8, 21047936), (13, 12952576), (14, 12027392), (16, 10523968), (26, 6476288), (28, 6013696), (32, 5261984), (52, 3238144), (56, 3006848), (64, 2630992), (91, 1850368), (104, 1619072), (112, 1503424), (128, 1315496), (139, 1211392), (169, 996352), (182, 925184), (208, 809536), (224, 751712), (256, 657748), (278, 605696), (338, 498176), (364, 462592), (416, 404768), (448, 375856), (512, 328874), (556, 302848), (676, 249088), (728, 231296), (832, 202384), (896, 187928), (973, 173056), (1024, 164437), (1112, 151424), (1183, 142336), (1352, 124544), (1456, 115648), (1664, 101192), (1792, 93964), (1807, 93184), (1946, 86528), (2224, 75712), (2366, 71168), (2704, 62272), (2912, 57824), (3328, 50596), (3584, 46982), (3614, 46592), (3892, 43264), (4448, 37856), (4732, 35584), (5408, 31136), (5824, 28912), (6656, 25298), (7168, 23491), (7228, 23296), (7784, 21632), (8896, 18928), (9464, 17792), (10816, 15568), (11648, 14456), (12649, 13312)]