257989824

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{26347}}^1$

素因数の和:26382

約数の個数: 84

約数和(自身を含む): 783009864

約数和(自身を除く): 525020040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 136, 144, 153, 192, 204, 272, 288, 306, 408, 544, 576, 612, 816, 1088, 1224, 1632, 2448, 3264, 4896, 9792, 26347, 52694, 79041, 105388, 158082, 210776, 237123, 316164, 421552, 447899, 474246, 632328, 843104, 895798, 948492, 1264656, 1343697, 1686208, 1791596, 1896984, 2529312, 2687394, 3583192, 3793968, 4031091, 5058624, 5374788, 7166384, 7587936, 8062182, 10749576, 14332768, 15175872, 16124364, 21499152, 28665536, 32248728, 42998304, 64497456, 85996608, 128994912, 257989824]

約数ペア:

[(1, 257989824), (2, 128994912), (3, 85996608), (4, 64497456), (6, 42998304), (8, 32248728), (9, 28665536), (12, 21499152), (16, 16124364), (17, 15175872), (18, 14332768), (24, 10749576), (32, 8062182), (34, 7587936), (36, 7166384), (48, 5374788), (51, 5058624), (64, 4031091), (68, 3793968), (72, 3583192), (96, 2687394), (102, 2529312), (136, 1896984), (144, 1791596), (153, 1686208), (192, 1343697), (204, 1264656), (272, 948492), (288, 895798), (306, 843104), (408, 632328), (544, 474246), (576, 447899), (612, 421552), (816, 316164), (1088, 237123), (1224, 210776), (1632, 158082), (2448, 105388), (3264, 79041), (4896, 52694), (9792, 26347)]