128835184

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{769}}^1$

素因数の和:1097

約数の個数: 40

約数和(自身を含む): 257605040

約数和(自身を除く): 128769856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 283, 296, 566, 592, 769, 1132, 1538, 2264, 3076, 4528, 6152, 10471, 12304, 20942, 28453, 41884, 56906, 83768, 113812, 167536, 217627, 227624, 435254, 455248, 870508, 1741016, 3482032, 8052199, 16104398, 32208796, 64417592, 128835184]

約数ペア:

[(1, 128835184), (2, 64417592), (4, 32208796), (8, 16104398), (16, 8052199), (37, 3482032), (74, 1741016), (148, 870508), (283, 455248), (296, 435254), (566, 227624), (592, 217627), (769, 167536), (1132, 113812), (1538, 83768), (2264, 56906), (3076, 41884), (4528, 28453), (6152, 20942), (10471, 12304)]