128091184

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:534

約数の個数: 60

約数和(自身を含む): 271577856

約数和(自身を除く): 143486672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 169, 208, 254, 338, 373, 508, 676, 746, 1016, 1352, 1492, 1651, 2032, 2704, 2984, 3302, 4849, 5968, 6604, 9698, 13208, 19396, 21463, 26416, 38792, 42926, 47371, 63037, 77584, 85852, 94742, 126074, 171704, 189484, 252148, 343408, 378968, 504296, 615823, 757936, 1008592, 1231646, 2463292, 4926584, 8005699, 9853168, 16011398, 32022796, 64045592, 128091184]

約数ペア:

[(1, 128091184), (2, 64045592), (4, 32022796), (8, 16011398), (13, 9853168), (16, 8005699), (26, 4926584), (52, 2463292), (104, 1231646), (127, 1008592), (169, 757936), (208, 615823), (254, 504296), (338, 378968), (373, 343408), (508, 252148), (676, 189484), (746, 171704), (1016, 126074), (1352, 94742), (1492, 85852), (1651, 77584), (2032, 63037), (2704, 47371), (2984, 42926), (3302, 38792), (4849, 26416), (5968, 21463), (6604, 19396), (9698, 13208)]