1781772408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{1153}}^1$

素因数の和:1318

約数の個数: 144

約数和(自身を含む): 5271102720

約数和(自身を除く): 3489330312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 127, 156, 169, 234, 254, 312, 338, 381, 468, 507, 508, 676, 762, 936, 1014, 1016, 1143, 1153, 1352, 1521, 1524, 1651, 2028, 2286, 2306, 3042, 3048, 3302, 3459, 4056, 4572, 4612, 4953, 6084, 6604, 6918, 9144, 9224, 9906, 10377, 12168, 13208, 13836, 14859, 14989, 19812, 20754, 21463, 27672, 29718, 29978, 39624, 41508, 42926, 44967, 59436, 59956, 64389, 83016, 85852, 89934, 118872, 119912, 128778, 134901, 146431, 171704, 179868, 193167, 194857, 257556, 269802, 292862, 359736, 386334, 389714, 439293, 515112, 539604, 584571, 585724, 772668, 779428, 878586, 1079208, 1169142, 1171448, 1317879, 1545336, 1558856, 1753713, 1757172, 1903603, 2338284, 2635758, 3507426, 3514344, 3807206, 4676568, 5271516, 5710809, 7014852, 7614412, 10543032, 11421618, 14029704, 15228824, 17132427, 22843236, 24746839, 34264854, 45686472, 49493678, 68529708, 74240517, 98987356, 137059416, 148481034, 197974712, 222721551, 296962068, 445443102, 593924136, 890886204, 1781772408]

約数ペア:

[(1, 1781772408), (2, 890886204), (3, 593924136), (4, 445443102), (6, 296962068), (8, 222721551), (9, 197974712), (12, 148481034), (13, 137059416), (18, 98987356), (24, 74240517), (26, 68529708), (36, 49493678), (39, 45686472), (52, 34264854), (72, 24746839), (78, 22843236), (104, 17132427), (117, 15228824), (127, 14029704), (156, 11421618), (169, 10543032), (234, 7614412), (254, 7014852), (312, 5710809), (338, 5271516), (381, 4676568), (468, 3807206), (507, 3514344), (508, 3507426), (676, 2635758), (762, 2338284), (936, 1903603), (1014, 1757172), (1016, 1753713), (1143, 1558856), (1153, 1545336), (1352, 1317879), (1521, 1171448), (1524, 1169142), (1651, 1079208), (2028, 878586), (2286, 779428), (2306, 772668), (3042, 585724), (3048, 584571), (3302, 539604), (3459, 515112), (4056, 439293), (4572, 389714), (4612, 386334), (4953, 359736), (6084, 292862), (6604, 269802), (6918, 257556), (9144, 194857), (9224, 193167), (9906, 179868), (10377, 171704), (12168, 146431), (13208, 134901), (13836, 128778), (14859, 119912), (14989, 118872), (19812, 89934), (20754, 85852), (21463, 83016), (27672, 64389), (29718, 59956), (29978, 59436), (39624, 44967), (41508, 42926)]