129277168

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:625

約数の個数: 40

約数和(自身を含む): 254336400

約数和(自身を除く): 125059232

約数列:

[1, 2, 4, 8, 16, 149, 211, 257, 298, 422, 514, 596, 844, 1028, 1192, 1688, 2056, 2384, 3376, 4112, 31439, 38293, 54227, 62878, 76586, 108454, 125756, 153172, 216908, 251512, 306344, 433816, 503024, 612688, 867632, 8079823, 16159646, 32319292, 64638584, 129277168]

約数ペア:

[(1, 129277168), (2, 64638584), (4, 32319292), (8, 16159646), (16, 8079823), (149, 867632), (211, 612688), (257, 503024), (298, 433816), (422, 306344), (514, 251512), (596, 216908), (844, 153172), (1028, 125756), (1192, 108454), (1688, 76586), (2056, 62878), (2384, 54227), (3376, 38293), (4112, 31439)]