138975408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:452

約数の個数: 240

約数和(自身を含む): 485031456

約数和(自身を除く): 346056048

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 33, 34, 36, 39, 44, 48, 51, 52, 66, 68, 72, 78, 88, 99, 102, 104, 117, 132, 136, 143, 144, 153, 156, 176, 187, 198, 204, 208, 221, 234, 264, 272, 286, 306, 312, 374, 396, 397, 408, 429, 442, 468, 528, 561, 572, 612, 624, 663, 748, 792, 794, 816, 858, 884, 936, 1122, 1144, 1191, 1224, 1287, 1326, 1496, 1584, 1588, 1683, 1716, 1768, 1872, 1989, 2244, 2288, 2382, 2431, 2448, 2574, 2652, 2992, 3176, 3366, 3432, 3536, 3573, 3978, 4367, 4488, 4764, 4862, 5148, 5161, 5304, 6352, 6732, 6749, 6864, 7146, 7293, 7956, 8734, 8976, 9528, 9724, 10296, 10322, 10608, 13101, 13464, 13498, 14292, 14586, 15483, 15912, 17468, 19056, 19448, 20247, 20592, 20644, 21879, 26202, 26928, 26996, 28584, 29172, 30966, 31824, 34936, 38896, 39303, 40494, 41288, 43758, 46449, 52404, 53992, 56771, 57168, 58344, 60741, 61932, 69872, 74239, 78606, 80988, 82576, 87516, 87737, 92898, 104808, 107984, 113542, 116688, 121482, 123864, 148478, 157212, 161976, 170313, 175032, 175474, 185796, 209616, 222717, 227084, 242964, 247728, 263211, 296956, 314424, 323952, 340626, 350064, 350948, 371592, 445434, 454168, 485928, 510939, 526422, 593912, 628848, 668151, 681252, 701896, 743184, 789633, 890868, 908336, 965107, 971856, 1021878, 1052844, 1187824, 1336302, 1362504, 1403792, 1579266, 1781736, 1930214, 2043756, 2105688, 2672604, 2725008, 2895321, 3158532, 3563472, 3860428, 4087512, 4211376, 5345208, 5790642, 6317064, 7720856, 8175024, 8685963, 10690416, 11581284, 12634128, 15441712, 17371926, 23162568, 34743852, 46325136, 69487704, 138975408]

約数ペア:

[(1, 138975408), (2, 69487704), (3, 46325136), (4, 34743852), (6, 23162568), (8, 17371926), (9, 15441712), (11, 12634128), (12, 11581284), (13, 10690416), (16, 8685963), (17, 8175024), (18, 7720856), (22, 6317064), (24, 5790642), (26, 5345208), (33, 4211376), (34, 4087512), (36, 3860428), (39, 3563472), (44, 3158532), (48, 2895321), (51, 2725008), (52, 2672604), (66, 2105688), (68, 2043756), (72, 1930214), (78, 1781736), (88, 1579266), (99, 1403792), (102, 1362504), (104, 1336302), (117, 1187824), (132, 1052844), (136, 1021878), (143, 971856), (144, 965107), (153, 908336), (156, 890868), (176, 789633), (187, 743184), (198, 701896), (204, 681252), (208, 668151), (221, 628848), (234, 593912), (264, 526422), (272, 510939), (286, 485928), (306, 454168), (312, 445434), (374, 371592), (396, 350948), (397, 350064), (408, 340626), (429, 323952), (442, 314424), (468, 296956), (528, 263211), (561, 247728), (572, 242964), (612, 227084), (624, 222717), (663, 209616), (748, 185796), (792, 175474), (794, 175032), (816, 170313), (858, 161976), (884, 157212), (936, 148478), (1122, 123864), (1144, 121482), (1191, 116688), (1224, 113542), (1287, 107984), (1326, 104808), (1496, 92898), (1584, 87737), (1588, 87516), (1683, 82576), (1716, 80988), (1768, 78606), (1872, 74239), (1989, 69872), (2244, 61932), (2288, 60741), (2382, 58344), (2431, 57168), (2448, 56771), (2574, 53992), (2652, 52404), (2992, 46449), (3176, 43758), (3366, 41288), (3432, 40494), (3536, 39303), (3573, 38896), (3978, 34936), (4367, 31824), (4488, 30966), (4764, 29172), (4862, 28584), (5148, 26996), (5161, 26928), (5304, 26202), (6352, 21879), (6732, 20644), (6749, 20592), (6864, 20247), (7146, 19448), (7293, 19056), (7956, 17468), (8734, 15912), (8976, 15483), (9528, 14586), (9724, 14292), (10296, 13498), (10322, 13464), (10608, 13101)]