497649568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5466

約数の個数: 72

約数和(自身を含む): 1123524108

約数和(自身を除く): 625874540

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 676, 884, 1352, 1768, 2704, 2873, 3536, 5408, 5413, 5746, 7072, 10826, 11492, 21652, 22984, 43304, 45968, 70369, 86608, 91936, 92021, 140738, 173216, 184042, 281476, 368084, 562952, 736168, 914797, 1125904, 1196273, 1472336, 1829594, 2251808, 2392546, 2944672, 3659188, 4785092, 7318376, 9570184, 14636752, 15551549, 19140368, 29273504, 31103098, 38280736, 62206196, 124412392, 248824784, 497649568]

約数ペア:

[(1, 497649568), (2, 248824784), (4, 124412392), (8, 62206196), (13, 38280736), (16, 31103098), (17, 29273504), (26, 19140368), (32, 15551549), (34, 14636752), (52, 9570184), (68, 7318376), (104, 4785092), (136, 3659188), (169, 2944672), (208, 2392546), (221, 2251808), (272, 1829594), (338, 1472336), (416, 1196273), (442, 1125904), (544, 914797), (676, 736168), (884, 562952), (1352, 368084), (1768, 281476), (2704, 184042), (2873, 173216), (3536, 140738), (5408, 92021), (5413, 91936), (5746, 86608), (7072, 70369), (10826, 45968), (11492, 43304), (21652, 22984)]