285417488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1061}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 625781376

約数和(自身を除く): 340363888

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 43, 46, 68, 86, 92, 136, 172, 184, 272, 344, 368, 391, 688, 731, 782, 989, 1061, 1462, 1564, 1978, 2122, 2924, 3128, 3956, 4244, 5848, 6256, 7912, 8488, 11696, 15824, 16813, 16976, 18037, 24403, 33626, 36074, 45623, 48806, 67252, 72148, 91246, 97612, 134504, 144296, 182492, 195224, 269008, 288592, 364984, 390448, 414851, 729968, 775591, 829702, 1049329, 1551182, 1659404, 2098658, 3102364, 3318808, 4197316, 6204728, 6637616, 8394632, 12409456, 16789264, 17838593, 35677186, 71354372, 142708744, 285417488]

約数ペア:

[(1, 285417488), (2, 142708744), (4, 71354372), (8, 35677186), (16, 17838593), (17, 16789264), (23, 12409456), (34, 8394632), (43, 6637616), (46, 6204728), (68, 4197316), (86, 3318808), (92, 3102364), (136, 2098658), (172, 1659404), (184, 1551182), (272, 1049329), (344, 829702), (368, 775591), (391, 729968), (688, 414851), (731, 390448), (782, 364984), (989, 288592), (1061, 269008), (1462, 195224), (1564, 182492), (1978, 144296), (2122, 134504), (2924, 97612), (3128, 91246), (3956, 72148), (4244, 67252), (5848, 48806), (6256, 45623), (7912, 36074), (8488, 33626), (11696, 24403), (15824, 18037), (16813, 16976)]