491783587328

素因数分解:

$2^9\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{23279}}^1$

素因数の和:23361

約数の個数: 160

約数和(自身を含む): 1115705733120

約数和(自身を除く): 623922145792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 121, 124, 128, 176, 242, 248, 256, 341, 352, 484, 496, 512, 682, 704, 968, 992, 1331, 1364, 1408, 1936, 1984, 2662, 2728, 2816, 3751, 3872, 3968, 5324, 5456, 5632, 7502, 7744, 7936, 10648, 10912, 15004, 15488, 15872, 21296, 21824, 23279, 30008, 30976, 41261, 42592, 43648, 46558, 60016, 61952, 82522, 85184, 87296, 93116, 120032, 165044, 170368, 174592, 186232, 240064, 256069, 330088, 340736, 372464, 480128, 512138, 660176, 681472, 721649, 744928, 960256, 1024276, 1320352, 1443298, 1489856, 1920512, 2048552, 2640704, 2816759, 2886596, 2979712, 4097104, 5281408, 5633518, 5773192, 5959424, 7938139, 8194208, 10562816, 11267036, 11546384, 11918848, 15876278, 16388416, 21125632, 22534072, 23092768, 30984349, 31752556, 32776832, 45068144, 46185536, 61968698, 63505112, 65553664, 87319529, 90136288, 92371072, 123937396, 127010224, 131107328, 174639058, 180272576, 184742144, 247874792, 254020448, 349278116, 360545152, 369484288, 495749584, 508040896, 698556232, 721090304, 960514819, 991499168, 1016081792, 1397112464, 1442180608, 1921029638, 1982998336, 2032163584, 2794224928, 3842059276, 3965996672, 4064327168, 5588449856, 7684118552, 7931993344, 11176899712, 15368237104, 15863986688, 22353799424, 30736474208, 44707598848, 61472948416, 122945896832, 245891793664, 491783587328]

約数ペア:

[(1, 491783587328), (2, 245891793664), (4, 122945896832), (8, 61472948416), (11, 44707598848), (16, 30736474208), (22, 22353799424), (31, 15863986688), (32, 15368237104), (44, 11176899712), (62, 7931993344), (64, 7684118552), (88, 5588449856), (121, 4064327168), (124, 3965996672), (128, 3842059276), (176, 2794224928), (242, 2032163584), (248, 1982998336), (256, 1921029638), (341, 1442180608), (352, 1397112464), (484, 1016081792), (496, 991499168), (512, 960514819), (682, 721090304), (704, 698556232), (968, 508040896), (992, 495749584), (1331, 369484288), (1364, 360545152), (1408, 349278116), (1936, 254020448), (1984, 247874792), (2662, 184742144), (2728, 180272576), (2816, 174639058), (3751, 131107328), (3872, 127010224), (3968, 123937396), (5324, 92371072), (5456, 90136288), (5632, 87319529), (7502, 65553664), (7744, 63505112), (7936, 61968698), (10648, 46185536), (10912, 45068144), (15004, 32776832), (15488, 31752556), (15872, 30984349), (21296, 23092768), (21824, 22534072), (23279, 21125632), (30008, 16388416), (30976, 15876278), (41261, 11918848), (42592, 11546384), (43648, 11267036), (46558, 10562816), (60016, 8194208), (61952, 7938139), (82522, 5959424), (85184, 5773192), (87296, 5633518), (93116, 5281408), (120032, 4097104), (165044, 2979712), (170368, 2886596), (174592, 2816759), (186232, 2640704), (240064, 2048552), (256069, 1920512), (330088, 1489856), (340736, 1443298), (372464, 1320352), (480128, 1024276), (512138, 960256), (660176, 744928), (681472, 721649)]