1984294944

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:392

約数の個数: 288

約数和(自身を含む): 6389772480

約数和(自身を除く): 4405477536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 68, 72, 76, 83, 96, 102, 114, 136, 144, 152, 153, 166, 171, 204, 228, 249, 257, 272, 288, 304, 306, 323, 332, 342, 408, 456, 498, 514, 544, 608, 612, 646, 664, 684, 747, 771, 816, 912, 969, 996, 1028, 1224, 1292, 1328, 1368, 1411, 1494, 1542, 1577, 1632, 1824, 1938, 1992, 2056, 2313, 2448, 2584, 2656, 2736, 2822, 2907, 2988, 3084, 3154, 3876, 3984, 4112, 4233, 4369, 4626, 4731, 4883, 4896, 5168, 5472, 5644, 5814, 5976, 6168, 6308, 7752, 7968, 8224, 8466, 8738, 9252, 9462, 9766, 10336, 11288, 11628, 11952, 12336, 12616, 12699, 13107, 14193, 14649, 15504, 16932, 17476, 18504, 18924, 19532, 21331, 22576, 23256, 23904, 24672, 25232, 25398, 26214, 26809, 28386, 29298, 31008, 33864, 34952, 37008, 37848, 39064, 39321, 42662, 43947, 45152, 46512, 50464, 50796, 52428, 53618, 56772, 58596, 63993, 67728, 69904, 74016, 75696, 78128, 78642, 80427, 83011, 85324, 87894, 93024, 101592, 104856, 107236, 113544, 117192, 127986, 135456, 139808, 151392, 156256, 157284, 160854, 166022, 170648, 175788, 191979, 203184, 209712, 214472, 227088, 234384, 241281, 249033, 255972, 314568, 321708, 332044, 341296, 351576, 362627, 383958, 405289, 406368, 419424, 428944, 454176, 468768, 482562, 498066, 511944, 629136, 643416, 664088, 682592, 703152, 725254, 747099, 767916, 810578, 857888, 965124, 996132, 1023888, 1087881, 1215867, 1258272, 1286832, 1328176, 1406304, 1450508, 1494198, 1535832, 1621156, 1930248, 1992264, 2047776, 2175762, 2431734, 2573664, 2656352, 2901016, 2988396, 3071664, 3242312, 3263643, 3647601, 3860496, 3984528, 4351524, 4863468, 5802032, 5976792, 6143328, 6484624, 6527286, 6889913, 7295202, 7720992, 7969056, 8703048, 9726936, 11604064, 11953584, 12969248, 13054572, 13779826, 14590404, 17406096, 19453872, 20669739, 23907168, 26109144, 27559652, 29180808, 34812192, 38907744, 41339478, 52218288, 55119304, 58361616, 62009217, 82678956, 104436576, 110238608, 116723232, 124018434, 165357912, 220477216, 248036868, 330715824, 496073736, 661431648, 992147472, 1984294944]

約数ペア:

[(1, 1984294944), (2, 992147472), (3, 661431648), (4, 496073736), (6, 330715824), (8, 248036868), (9, 220477216), (12, 165357912), (16, 124018434), (17, 116723232), (18, 110238608), (19, 104436576), (24, 82678956), (32, 62009217), (34, 58361616), (36, 55119304), (38, 52218288), (48, 41339478), (51, 38907744), (57, 34812192), (68, 29180808), (72, 27559652), (76, 26109144), (83, 23907168), (96, 20669739), (102, 19453872), (114, 17406096), (136, 14590404), (144, 13779826), (152, 13054572), (153, 12969248), (166, 11953584), (171, 11604064), (204, 9726936), (228, 8703048), (249, 7969056), (257, 7720992), (272, 7295202), (288, 6889913), (304, 6527286), (306, 6484624), (323, 6143328), (332, 5976792), (342, 5802032), (408, 4863468), (456, 4351524), (498, 3984528), (514, 3860496), (544, 3647601), (608, 3263643), (612, 3242312), (646, 3071664), (664, 2988396), (684, 2901016), (747, 2656352), (771, 2573664), (816, 2431734), (912, 2175762), (969, 2047776), (996, 1992264), (1028, 1930248), (1224, 1621156), (1292, 1535832), (1328, 1494198), (1368, 1450508), (1411, 1406304), (1494, 1328176), (1542, 1286832), (1577, 1258272), (1632, 1215867), (1824, 1087881), (1938, 1023888), (1992, 996132), (2056, 965124), (2313, 857888), (2448, 810578), (2584, 767916), (2656, 747099), (2736, 725254), (2822, 703152), (2907, 682592), (2988, 664088), (3084, 643416), (3154, 629136), (3876, 511944), (3984, 498066), (4112, 482562), (4233, 468768), (4369, 454176), (4626, 428944), (4731, 419424), (4883, 406368), (4896, 405289), (5168, 383958), (5472, 362627), (5644, 351576), (5814, 341296), (5976, 332044), (6168, 321708), (6308, 314568), (7752, 255972), (7968, 249033), (8224, 241281), (8466, 234384), (8738, 227088), (9252, 214472), (9462, 209712), (9766, 203184), (10336, 191979), (11288, 175788), (11628, 170648), (11952, 166022), (12336, 160854), (12616, 157284), (12699, 156256), (13107, 151392), (14193, 139808), (14649, 135456), (15504, 127986), (16932, 117192), (17476, 113544), (18504, 107236), (18924, 104856), (19532, 101592), (21331, 93024), (22576, 87894), (23256, 85324), (23904, 83011), (24672, 80427), (25232, 78642), (25398, 78128), (26214, 75696), (26809, 74016), (28386, 69904), (29298, 67728), (31008, 63993), (33864, 58596), (34952, 56772), (37008, 53618), (37848, 52428), (39064, 50796), (39321, 50464), (42662, 46512), (43947, 45152)]