128492568

素因数分解:

$2^3\times 3^5\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 96

約数和(自身を含む): 364050960

約数和(自身を除く): 235558392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 157, 162, 216, 243, 314, 324, 421, 471, 486, 628, 648, 842, 942, 972, 1256, 1263, 1413, 1684, 1884, 1944, 2526, 2826, 3368, 3768, 3789, 4239, 5052, 5652, 7578, 8478, 10104, 11304, 11367, 12717, 15156, 16956, 22734, 25434, 30312, 33912, 34101, 38151, 45468, 50868, 66097, 68202, 76302, 90936, 101736, 102303, 132194, 136404, 152604, 198291, 204606, 264388, 272808, 305208, 396582, 409212, 528776, 594873, 793164, 818424, 1189746, 1586328, 1784619, 2379492, 3569238, 4758984, 5353857, 7138476, 10707714, 14276952, 16061571, 21415428, 32123142, 42830856, 64246284, 128492568]

約数ペア:

[(1, 128492568), (2, 64246284), (3, 42830856), (4, 32123142), (6, 21415428), (8, 16061571), (9, 14276952), (12, 10707714), (18, 7138476), (24, 5353857), (27, 4758984), (36, 3569238), (54, 2379492), (72, 1784619), (81, 1586328), (108, 1189746), (157, 818424), (162, 793164), (216, 594873), (243, 528776), (314, 409212), (324, 396582), (421, 305208), (471, 272808), (486, 264388), (628, 204606), (648, 198291), (842, 152604), (942, 136404), (972, 132194), (1256, 102303), (1263, 101736), (1413, 90936), (1684, 76302), (1884, 68202), (1944, 66097), (2526, 50868), (2826, 45468), (3368, 38151), (3768, 34101), (3789, 33912), (4239, 30312), (5052, 25434), (5652, 22734), (7578, 16956), (8478, 15156), (10104, 12717), (11304, 11367)]