2778161064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1143

約数の個数: 128

約数和(自身を含む): 8099481600

約数和(自身を除く): 5321320536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 61, 84, 122, 168, 183, 244, 366, 419, 427, 488, 647, 732, 838, 854, 1257, 1281, 1294, 1464, 1676, 1708, 1941, 2514, 2562, 2588, 2933, 3352, 3416, 3882, 4529, 5028, 5124, 5176, 5866, 7764, 8799, 9058, 10056, 10248, 11732, 13587, 15528, 17598, 18116, 23464, 25559, 27174, 35196, 36232, 39467, 51118, 54348, 70392, 76677, 78934, 102236, 108696, 118401, 153354, 157868, 178913, 204472, 236802, 271093, 276269, 306708, 315736, 357826, 473604, 536739, 542186, 552538, 613416, 715652, 813279, 828807, 947208, 1073478, 1084372, 1105076, 1431304, 1626558, 1657614, 1897651, 2146956, 2168744, 2210152, 3253116, 3315228, 3795302, 4293912, 5692953, 6506232, 6630456, 7590604, 11385906, 15181208, 16536673, 22771812, 33073346, 45543624, 49610019, 66146692, 99220038, 115756711, 132293384, 198440076, 231513422, 347270133, 396880152, 463026844, 694540266, 926053688, 1389080532, 2778161064]

約数ペア:

[(1, 2778161064), (2, 1389080532), (3, 926053688), (4, 694540266), (6, 463026844), (7, 396880152), (8, 347270133), (12, 231513422), (14, 198440076), (21, 132293384), (24, 115756711), (28, 99220038), (42, 66146692), (56, 49610019), (61, 45543624), (84, 33073346), (122, 22771812), (168, 16536673), (183, 15181208), (244, 11385906), (366, 7590604), (419, 6630456), (427, 6506232), (488, 5692953), (647, 4293912), (732, 3795302), (838, 3315228), (854, 3253116), (1257, 2210152), (1281, 2168744), (1294, 2146956), (1464, 1897651), (1676, 1657614), (1708, 1626558), (1941, 1431304), (2514, 1105076), (2562, 1084372), (2588, 1073478), (2933, 947208), (3352, 828807), (3416, 813279), (3882, 715652), (4529, 613416), (5028, 552538), (5124, 542186), (5176, 536739), (5866, 473604), (7764, 357826), (8799, 315736), (9058, 306708), (10056, 276269), (10248, 271093), (11732, 236802), (13587, 204472), (15528, 178913), (17598, 157868), (18116, 153354), (23464, 118401), (25559, 108696), (27174, 102236), (35196, 78934), (36232, 76677), (39467, 70392), (51118, 54348)]