161976816

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:679

約数の個数: 120

約数和(自身を含む): 484683264

約数和(自身を除く): 322706448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 127, 136, 144, 153, 204, 254, 272, 306, 381, 408, 508, 521, 612, 762, 816, 1016, 1042, 1143, 1224, 1524, 1563, 2032, 2084, 2159, 2286, 2448, 3048, 3126, 4168, 4318, 4572, 4689, 6096, 6252, 6477, 8336, 8636, 8857, 9144, 9378, 12504, 12954, 17272, 17714, 18288, 18756, 19431, 25008, 25908, 26571, 34544, 35428, 37512, 38862, 51816, 53142, 66167, 70856, 75024, 77724, 79713, 103632, 106284, 132334, 141712, 155448, 159426, 198501, 212568, 264668, 310896, 318852, 397002, 425136, 529336, 595503, 637704, 794004, 1058672, 1124839, 1191006, 1275408, 1588008, 2249678, 2382012, 3176016, 3374517, 4499356, 4764024, 6749034, 8998712, 9528048, 10123551, 13498068, 17997424, 20247102, 26996136, 40494204, 53992272, 80988408, 161976816]

約数ペア:

[(1, 161976816), (2, 80988408), (3, 53992272), (4, 40494204), (6, 26996136), (8, 20247102), (9, 17997424), (12, 13498068), (16, 10123551), (17, 9528048), (18, 8998712), (24, 6749034), (34, 4764024), (36, 4499356), (48, 3374517), (51, 3176016), (68, 2382012), (72, 2249678), (102, 1588008), (127, 1275408), (136, 1191006), (144, 1124839), (153, 1058672), (204, 794004), (254, 637704), (272, 595503), (306, 529336), (381, 425136), (408, 397002), (508, 318852), (521, 310896), (612, 264668), (762, 212568), (816, 198501), (1016, 159426), (1042, 155448), (1143, 141712), (1224, 132334), (1524, 106284), (1563, 103632), (2032, 79713), (2084, 77724), (2159, 75024), (2286, 70856), (2448, 66167), (3048, 53142), (3126, 51816), (4168, 38862), (4318, 37512), (4572, 35428), (4689, 34544), (6096, 26571), (6252, 25908), (6477, 25008), (8336, 19431), (8636, 18756), (8857, 18288), (9144, 17714), (9378, 17272), (12504, 12954)]