168745984

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:313

約数の個数: 88

約数和(自身を含む): 374944896

約数和(自身を除く): 206198912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 128, 142, 176, 211, 256, 284, 352, 422, 512, 568, 704, 781, 844, 1024, 1136, 1408, 1562, 1688, 2272, 2321, 2816, 3124, 3376, 4544, 4642, 5632, 6248, 6752, 9088, 9284, 11264, 12496, 13504, 14981, 18176, 18568, 24992, 27008, 29962, 36352, 37136, 49984, 54016, 59924, 72704, 74272, 99968, 108032, 119848, 148544, 164791, 199936, 216064, 239696, 297088, 329582, 399872, 479392, 594176, 659164, 799744, 958784, 1188352, 1318328, 1917568, 2376704, 2636656, 3835136, 5273312, 7670272, 10546624, 15340544, 21093248, 42186496, 84372992, 168745984]

約数ペア:

[(1, 168745984), (2, 84372992), (4, 42186496), (8, 21093248), (11, 15340544), (16, 10546624), (22, 7670272), (32, 5273312), (44, 3835136), (64, 2636656), (71, 2376704), (88, 1917568), (128, 1318328), (142, 1188352), (176, 958784), (211, 799744), (256, 659164), (284, 594176), (352, 479392), (422, 399872), (512, 329582), (568, 297088), (704, 239696), (781, 216064), (844, 199936), (1024, 164791), (1136, 148544), (1408, 119848), (1562, 108032), (1688, 99968), (2272, 74272), (2321, 72704), (2816, 59924), (3124, 54016), (3376, 49984), (4544, 37136), (4642, 36352), (5632, 29962), (6248, 27008), (6752, 24992), (9088, 18568), (9284, 18176), (11264, 14981), (12496, 13504)]