1000008912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 3230983680

約数和(自身を除く): 2230974768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 31, 38, 42, 48, 56, 57, 62, 76, 84, 93, 112, 114, 124, 133, 152, 163, 168, 186, 217, 228, 248, 266, 304, 326, 336, 372, 399, 434, 456, 489, 496, 532, 589, 651, 652, 744, 798, 868, 912, 961, 978, 1064, 1141, 1178, 1302, 1304, 1488, 1596, 1736, 1767, 1922, 1956, 2128, 2282, 2356, 2604, 2608, 2883, 3097, 3192, 3423, 3472, 3534, 3844, 3912, 4123, 4564, 4712, 5053, 5208, 5766, 6194, 6384, 6727, 6846, 7068, 7688, 7824, 8246, 9128, 9291, 9424, 10106, 10416, 11532, 12369, 12388, 13454, 13692, 14136, 15159, 15376, 16492, 18256, 18259, 18582, 20181, 20212, 21679, 23064, 24738, 24776, 26908, 27384, 28272, 30318, 32984, 35371, 36518, 37164, 40362, 40424, 43358, 46128, 49476, 49552, 53816, 54768, 54777, 60636, 65037, 65968, 70742, 73036, 74328, 80724, 80848, 86716, 96007, 98952, 106113, 107632, 109554, 121272, 127813, 130074, 141484, 146072, 148656, 156643, 161448, 173432, 192014, 197904, 212226, 219108, 242544, 255626, 260148, 282968, 288021, 292144, 313286, 322896, 346864, 383439, 384028, 424452, 438216, 469929, 511252, 520296, 565936, 576042, 626572, 672049, 766878, 768056, 848904, 876432, 939858, 1022504, 1040592, 1096501, 1152084, 1253144, 1344098, 1533756, 1536112, 1697808, 1879716, 2016147, 2045008, 2193002, 2304168, 2506288, 2688196, 2976217, 3067512, 3289503, 3759432, 4032294, 4386004, 4608336, 5376392, 5952434, 6135024, 6579006, 7518864, 8064588, 8772008, 8928651, 10752784, 11904868, 13158012, 16129176, 17544016, 17857302, 20833519, 23809736, 26316024, 32258352, 35714604, 41667038, 47619472, 52632048, 62500557, 71429208, 83334076, 125001114, 142858416, 166668152, 250002228, 333336304, 500004456, 1000008912]

約数ペア:

[(1, 1000008912), (2, 500004456), (3, 333336304), (4, 250002228), (6, 166668152), (7, 142858416), (8, 125001114), (12, 83334076), (14, 71429208), (16, 62500557), (19, 52632048), (21, 47619472), (24, 41667038), (28, 35714604), (31, 32258352), (38, 26316024), (42, 23809736), (48, 20833519), (56, 17857302), (57, 17544016), (62, 16129176), (76, 13158012), (84, 11904868), (93, 10752784), (112, 8928651), (114, 8772008), (124, 8064588), (133, 7518864), (152, 6579006), (163, 6135024), (168, 5952434), (186, 5376392), (217, 4608336), (228, 4386004), (248, 4032294), (266, 3759432), (304, 3289503), (326, 3067512), (336, 2976217), (372, 2688196), (399, 2506288), (434, 2304168), (456, 2193002), (489, 2045008), (496, 2016147), (532, 1879716), (589, 1697808), (651, 1536112), (652, 1533756), (744, 1344098), (798, 1253144), (868, 1152084), (912, 1096501), (961, 1040592), (978, 1022504), (1064, 939858), (1141, 876432), (1178, 848904), (1302, 768056), (1304, 766878), (1488, 672049), (1596, 626572), (1736, 576042), (1767, 565936), (1922, 520296), (1956, 511252), (2128, 469929), (2282, 438216), (2356, 424452), (2604, 384028), (2608, 383439), (2883, 346864), (3097, 322896), (3192, 313286), (3423, 292144), (3472, 288021), (3534, 282968), (3844, 260148), (3912, 255626), (4123, 242544), (4564, 219108), (4712, 212226), (5053, 197904), (5208, 192014), (5766, 173432), (6194, 161448), (6384, 156643), (6727, 148656), (6846, 146072), (7068, 141484), (7688, 130074), (7824, 127813), (8246, 121272), (9128, 109554), (9291, 107632), (9424, 106113), (10106, 98952), (10416, 96007), (11532, 86716), (12369, 80848), (12388, 80724), (13454, 74328), (13692, 73036), (14136, 70742), (15159, 65968), (15376, 65037), (16492, 60636), (18256, 54777), (18259, 54768), (18582, 53816), (20181, 49552), (20212, 49476), (21679, 46128), (23064, 43358), (24738, 40424), (24776, 40362), (26908, 37164), (27384, 36518), (28272, 35371), (30318, 32984)]