128819808

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{3823}}^1$

素因数の和:3858

約数の個数: 120

約数和(自身を含む): 408104928

約数和(自身を除く): 279285120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 81, 96, 104, 108, 117, 144, 156, 162, 208, 216, 234, 288, 312, 324, 351, 416, 432, 468, 624, 648, 702, 864, 936, 1053, 1248, 1296, 1404, 1872, 2106, 2592, 2808, 3744, 3823, 4212, 5616, 7646, 8424, 11232, 11469, 15292, 16848, 22938, 30584, 33696, 34407, 45876, 49699, 61168, 68814, 91752, 99398, 103221, 122336, 137628, 149097, 183504, 198796, 206442, 275256, 298194, 309663, 367008, 397592, 412884, 447291, 550512, 596388, 619326, 795184, 825768, 894582, 1101024, 1192776, 1238652, 1341873, 1590368, 1651536, 1789164, 2385552, 2477304, 2683746, 3303072, 3578328, 4025619, 4771104, 4954608, 5367492, 7156656, 8051238, 9909216, 10734984, 14313312, 16102476, 21469968, 32204952, 42939936, 64409904, 128819808]

約数ペア:

[(1, 128819808), (2, 64409904), (3, 42939936), (4, 32204952), (6, 21469968), (8, 16102476), (9, 14313312), (12, 10734984), (13, 9909216), (16, 8051238), (18, 7156656), (24, 5367492), (26, 4954608), (27, 4771104), (32, 4025619), (36, 3578328), (39, 3303072), (48, 2683746), (52, 2477304), (54, 2385552), (72, 1789164), (78, 1651536), (81, 1590368), (96, 1341873), (104, 1238652), (108, 1192776), (117, 1101024), (144, 894582), (156, 825768), (162, 795184), (208, 619326), (216, 596388), (234, 550512), (288, 447291), (312, 412884), (324, 397592), (351, 367008), (416, 309663), (432, 298194), (468, 275256), (624, 206442), (648, 198796), (702, 183504), (864, 149097), (936, 137628), (1053, 122336), (1248, 103221), (1296, 99398), (1404, 91752), (1872, 68814), (2106, 61168), (2592, 49699), (2808, 45876), (3744, 34407), (3823, 33696), (4212, 30584), (5616, 22938), (7646, 16848), (8424, 15292), (11232, 11469)]