139328384

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 321242880

約数和(自身を除く): 181914496

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 37, 52, 62, 64, 73, 74, 104, 124, 128, 146, 148, 208, 248, 292, 296, 403, 416, 481, 496, 584, 592, 806, 832, 949, 962, 992, 1147, 1168, 1184, 1612, 1664, 1898, 1924, 1984, 2263, 2294, 2336, 2368, 2701, 3224, 3796, 3848, 3968, 4526, 4588, 4672, 4736, 5402, 6448, 7592, 7696, 9052, 9176, 9344, 10804, 12896, 14911, 15184, 15392, 18104, 18352, 21608, 25792, 29419, 29822, 30368, 30784, 35113, 36208, 36704, 43216, 51584, 58838, 59644, 60736, 61568, 70226, 72416, 73408, 83731, 86432, 117676, 119288, 121472, 140452, 144832, 146816, 167462, 172864, 235352, 238576, 280904, 289664, 334924, 345728, 470704, 477152, 561808, 669848, 941408, 954304, 1088503, 1123616, 1339696, 1882816, 1908608, 2177006, 2247232, 2679392, 3765632, 4354012, 4494464, 5358784, 8708024, 10717568, 17416048, 34832096, 69664192, 139328384]

約数ペア:

[(1, 139328384), (2, 69664192), (4, 34832096), (8, 17416048), (13, 10717568), (16, 8708024), (26, 5358784), (31, 4494464), (32, 4354012), (37, 3765632), (52, 2679392), (62, 2247232), (64, 2177006), (73, 1908608), (74, 1882816), (104, 1339696), (124, 1123616), (128, 1088503), (146, 954304), (148, 941408), (208, 669848), (248, 561808), (292, 477152), (296, 470704), (403, 345728), (416, 334924), (481, 289664), (496, 280904), (584, 238576), (592, 235352), (806, 172864), (832, 167462), (949, 146816), (962, 144832), (992, 140452), (1147, 121472), (1168, 119288), (1184, 117676), (1612, 86432), (1664, 83731), (1898, 73408), (1924, 72416), (1984, 70226), (2263, 61568), (2294, 60736), (2336, 59644), (2368, 58838), (2701, 51584), (3224, 43216), (3796, 36704), (3848, 36208), (3968, 35113), (4526, 30784), (4588, 30368), (4672, 29822), (4736, 29419), (5402, 25792), (6448, 21608), (7592, 18352), (7696, 18104), (9052, 15392), (9176, 15184), (9344, 14911), (10804, 12896)]