247657536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:521

約数の個数: 168

約数和(自身を含む): 817839360

約数和(自身を除く): 570181824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 144, 168, 192, 224, 239, 252, 257, 288, 336, 448, 478, 504, 514, 576, 672, 717, 771, 956, 1008, 1028, 1344, 1434, 1542, 1673, 1799, 1912, 2016, 2056, 2151, 2313, 2868, 3084, 3346, 3598, 3824, 4032, 4112, 4302, 4626, 5019, 5397, 5736, 6168, 6692, 7196, 7648, 8224, 8604, 9252, 10038, 10794, 11472, 12336, 13384, 14392, 15057, 15296, 16191, 16448, 17208, 18504, 20076, 21588, 22944, 24672, 26768, 28784, 30114, 32382, 34416, 37008, 40152, 43176, 45888, 49344, 53536, 57568, 60228, 61423, 64764, 68832, 74016, 80304, 86352, 107072, 115136, 120456, 122846, 129528, 137664, 148032, 160608, 172704, 184269, 240912, 245692, 259056, 321216, 345408, 368538, 429961, 481824, 491384, 518112, 552807, 737076, 859922, 963648, 982768, 1036224, 1105614, 1289883, 1474152, 1719844, 1965536, 2211228, 2579766, 2948304, 3439688, 3869649, 3931072, 4422456, 5159532, 5896608, 6879376, 7739298, 8844912, 10319064, 11793216, 13758752, 15478596, 17689824, 20638128, 27517504, 30957192, 35379648, 41276256, 61914384, 82552512, 123828768, 247657536]

約数ペア:

[(1, 247657536), (2, 123828768), (3, 82552512), (4, 61914384), (6, 41276256), (7, 35379648), (8, 30957192), (9, 27517504), (12, 20638128), (14, 17689824), (16, 15478596), (18, 13758752), (21, 11793216), (24, 10319064), (28, 8844912), (32, 7739298), (36, 6879376), (42, 5896608), (48, 5159532), (56, 4422456), (63, 3931072), (64, 3869649), (72, 3439688), (84, 2948304), (96, 2579766), (112, 2211228), (126, 1965536), (144, 1719844), (168, 1474152), (192, 1289883), (224, 1105614), (239, 1036224), (252, 982768), (257, 963648), (288, 859922), (336, 737076), (448, 552807), (478, 518112), (504, 491384), (514, 481824), (576, 429961), (672, 368538), (717, 345408), (771, 321216), (956, 259056), (1008, 245692), (1028, 240912), (1344, 184269), (1434, 172704), (1542, 160608), (1673, 148032), (1799, 137664), (1912, 129528), (2016, 122846), (2056, 120456), (2151, 115136), (2313, 107072), (2868, 86352), (3084, 80304), (3346, 74016), (3598, 68832), (3824, 64764), (4032, 61423), (4112, 60228), (4302, 57568), (4626, 53536), (5019, 49344), (5397, 45888), (5736, 43176), (6168, 40152), (6692, 37008), (7196, 34416), (7648, 32382), (8224, 30114), (8604, 28784), (9252, 26768), (10038, 24672), (10794, 22944), (11472, 21588), (12336, 20076), (13384, 18504), (14392, 17208), (15057, 16448), (15296, 16191)]