31253888

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 67417920

約数和(自身を除く): 36164032

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 271, 272, 424, 542, 544, 848, 901, 1084, 1088, 1696, 1802, 2168, 2176, 3392, 3604, 4336, 4607, 6784, 7208, 8672, 9214, 14363, 14416, 17344, 18428, 28726, 28832, 34688, 36856, 57452, 57664, 73712, 114904, 115328, 147424, 229808, 244171, 294848, 459616, 488342, 589696, 919232, 976684, 1838464, 1953368, 3906736, 7813472, 15626944, 31253888]

約数ペア:

[(1, 31253888), (2, 15626944), (4, 7813472), (8, 3906736), (16, 1953368), (17, 1838464), (32, 976684), (34, 919232), (53, 589696), (64, 488342), (68, 459616), (106, 294848), (128, 244171), (136, 229808), (212, 147424), (271, 115328), (272, 114904), (424, 73712), (542, 57664), (544, 57452), (848, 36856), (901, 34688), (1084, 28832), (1088, 28726), (1696, 18428), (1802, 17344), (2168, 14416), (2176, 14363), (3392, 9214), (3604, 8672), (4336, 7208), (4607, 6784)]