442178568

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 1433376000

約数和(自身を除く): 991197432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 27, 34, 36, 39, 51, 52, 54, 59, 68, 72, 78, 102, 104, 108, 117, 118, 136, 153, 156, 157, 177, 204, 216, 221, 234, 236, 306, 312, 314, 351, 354, 408, 442, 459, 468, 471, 472, 531, 612, 628, 663, 702, 708, 767, 884, 918, 936, 942, 1003, 1062, 1224, 1256, 1326, 1404, 1413, 1416, 1534, 1593, 1768, 1836, 1884, 1989, 2006, 2041, 2124, 2301, 2652, 2669, 2808, 2826, 3009, 3068, 3186, 3672, 3768, 3978, 4012, 4082, 4239, 4248, 4602, 5304, 5338, 5652, 5967, 6018, 6123, 6136, 6372, 6903, 7956, 8007, 8024, 8164, 8478, 9027, 9204, 9263, 10676, 11304, 11934, 12036, 12246, 12744, 13039, 13806, 15912, 16014, 16328, 16956, 18054, 18369, 18408, 18526, 20709, 21352, 23868, 24021, 24072, 24492, 26078, 27081, 27612, 27789, 32028, 33912, 34697, 36108, 36738, 37052, 39117, 41418, 47736, 48042, 48984, 52156, 54162, 55107, 55224, 55578, 64056, 69394, 72063, 72216, 73476, 74104, 78234, 82836, 83367, 96084, 104091, 104312, 108324, 110214, 111156, 117351, 120419, 138788, 144126, 146952, 156468, 157471, 165672, 166734, 192168, 208182, 216648, 220428, 222312, 234702, 240838, 250101, 277576, 288252, 312273, 312936, 314942, 333468, 352053, 361257, 416364, 440856, 469404, 472413, 481676, 500202, 576504, 624546, 629884, 666936, 704106, 722514, 832728, 936819, 938808, 944826, 963352, 1000404, 1083771, 1249092, 1259768, 1408212, 1417239, 1445028, 1873638, 1889652, 2000808, 2047123, 2167542, 2498184, 2816424, 2834478, 2890056, 3251313, 3747276, 3779304, 4094246, 4251717, 4335084, 5668956, 6141369, 6502626, 7494552, 8188492, 8503434, 8670168, 11337912, 12282738, 13005252, 16376984, 17006868, 18424107, 24565476, 26010504, 34013736, 36848214, 49130952, 55272321, 73696428, 110544642, 147392856, 221089284, 442178568]

約数ペア:

[(1, 442178568), (2, 221089284), (3, 147392856), (4, 110544642), (6, 73696428), (8, 55272321), (9, 49130952), (12, 36848214), (13, 34013736), (17, 26010504), (18, 24565476), (24, 18424107), (26, 17006868), (27, 16376984), (34, 13005252), (36, 12282738), (39, 11337912), (51, 8670168), (52, 8503434), (54, 8188492), (59, 7494552), (68, 6502626), (72, 6141369), (78, 5668956), (102, 4335084), (104, 4251717), (108, 4094246), (117, 3779304), (118, 3747276), (136, 3251313), (153, 2890056), (156, 2834478), (157, 2816424), (177, 2498184), (204, 2167542), (216, 2047123), (221, 2000808), (234, 1889652), (236, 1873638), (306, 1445028), (312, 1417239), (314, 1408212), (351, 1259768), (354, 1249092), (408, 1083771), (442, 1000404), (459, 963352), (468, 944826), (471, 938808), (472, 936819), (531, 832728), (612, 722514), (628, 704106), (663, 666936), (702, 629884), (708, 624546), (767, 576504), (884, 500202), (918, 481676), (936, 472413), (942, 469404), (1003, 440856), (1062, 416364), (1224, 361257), (1256, 352053), (1326, 333468), (1404, 314942), (1413, 312936), (1416, 312273), (1534, 288252), (1593, 277576), (1768, 250101), (1836, 240838), (1884, 234702), (1989, 222312), (2006, 220428), (2041, 216648), (2124, 208182), (2301, 192168), (2652, 166734), (2669, 165672), (2808, 157471), (2826, 156468), (3009, 146952), (3068, 144126), (3186, 138788), (3672, 120419), (3768, 117351), (3978, 111156), (4012, 110214), (4082, 108324), (4239, 104312), (4248, 104091), (4602, 96084), (5304, 83367), (5338, 82836), (5652, 78234), (5967, 74104), (6018, 73476), (6123, 72216), (6136, 72063), (6372, 69394), (6903, 64056), (7956, 55578), (8007, 55224), (8024, 55107), (8164, 54162), (8478, 52156), (9027, 48984), (9204, 48042), (9263, 47736), (10676, 41418), (11304, 39117), (11934, 37052), (12036, 36738), (12246, 36108), (12744, 34697), (13039, 33912), (13806, 32028), (15912, 27789), (16014, 27612), (16328, 27081), (16956, 26078), (18054, 24492), (18369, 24072), (18408, 24021), (18526, 23868), (20709, 21352)]