127984512

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 364066560

約数和(自身を除く): 236082048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 43, 46, 48, 64, 69, 86, 92, 96, 128, 129, 138, 172, 184, 192, 258, 276, 337, 344, 368, 384, 516, 552, 674, 688, 736, 989, 1011, 1032, 1104, 1348, 1376, 1472, 1978, 2022, 2064, 2208, 2696, 2752, 2944, 2967, 3956, 4044, 4128, 4416, 5392, 5504, 5934, 7751, 7912, 8088, 8256, 8832, 10784, 11868, 14491, 15502, 15824, 16176, 16512, 21568, 23253, 23736, 28982, 31004, 31648, 32352, 43136, 43473, 46506, 47472, 57964, 62008, 63296, 64704, 86946, 93012, 94944, 115928, 124016, 126592, 129408, 173892, 186024, 189888, 231856, 248032, 333293, 347784, 372048, 379776, 463712, 496064, 666586, 695568, 744096, 927424, 992128, 999879, 1333172, 1391136, 1488192, 1854848, 1999758, 2666344, 2782272, 2976384, 3999516, 5332688, 5564544, 7999032, 10665376, 15998064, 21330752, 31996128, 42661504, 63992256, 127984512]

約数ペア:

[(1, 127984512), (2, 63992256), (3, 42661504), (4, 31996128), (6, 21330752), (8, 15998064), (12, 10665376), (16, 7999032), (23, 5564544), (24, 5332688), (32, 3999516), (43, 2976384), (46, 2782272), (48, 2666344), (64, 1999758), (69, 1854848), (86, 1488192), (92, 1391136), (96, 1333172), (128, 999879), (129, 992128), (138, 927424), (172, 744096), (184, 695568), (192, 666586), (258, 496064), (276, 463712), (337, 379776), (344, 372048), (368, 347784), (384, 333293), (516, 248032), (552, 231856), (674, 189888), (688, 186024), (736, 173892), (989, 129408), (1011, 126592), (1032, 124016), (1104, 115928), (1348, 94944), (1376, 93012), (1472, 86946), (1978, 64704), (2022, 63296), (2064, 62008), (2208, 57964), (2696, 47472), (2752, 46506), (2944, 43473), (2967, 43136), (3956, 32352), (4044, 31648), (4128, 31004), (4416, 28982), (5392, 23736), (5504, 23253), (5934, 21568), (7751, 16512), (7912, 16176), (8088, 15824), (8256, 15502), (8832, 14491), (10784, 11868)]