16802528

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 35625744

約数和(自身を除く): 18823216

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 67, 68, 134, 136, 268, 272, 461, 536, 544, 922, 1072, 1139, 1844, 2144, 2278, 3688, 4556, 7376, 7837, 9112, 14752, 15674, 18224, 30887, 31348, 36448, 61774, 62696, 123548, 125392, 247096, 250784, 494192, 525079, 988384, 1050158, 2100316, 4200632, 8401264, 16802528]

約数ペア:

[(1, 16802528), (2, 8401264), (4, 4200632), (8, 2100316), (16, 1050158), (17, 988384), (32, 525079), (34, 494192), (67, 250784), (68, 247096), (134, 125392), (136, 123548), (268, 62696), (272, 61774), (461, 36448), (536, 31348), (544, 30887), (922, 18224), (1072, 15674), (1139, 14752), (1844, 9112), (2144, 7837), (2278, 7376), (3688, 4556)]