255601008

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^2\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 180

約数和(自身を含む): 805339080

約数和(自身を除く): 549738072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 169, 208, 216, 234, 243, 312, 324, 338, 351, 389, 432, 468, 486, 507, 624, 648, 676, 702, 778, 936, 972, 1014, 1053, 1167, 1296, 1352, 1404, 1521, 1556, 1872, 1944, 2028, 2106, 2334, 2704, 2808, 3042, 3112, 3159, 3501, 3888, 4056, 4212, 4563, 4668, 5057, 5616, 6084, 6224, 6318, 7002, 8112, 8424, 9126, 9336, 10114, 10503, 12168, 12636, 13689, 14004, 15171, 16848, 18252, 18672, 20228, 21006, 24336, 25272, 27378, 28008, 30342, 31509, 36504, 40456, 41067, 42012, 45513, 50544, 54756, 56016, 60684, 63018, 65741, 73008, 80912, 82134, 84024, 91026, 94527, 109512, 121368, 126036, 131482, 136539, 164268, 168048, 182052, 189054, 197223, 219024, 242736, 252072, 262964, 273078, 328536, 364104, 378108, 394446, 409617, 504144, 525928, 546156, 591669, 657072, 728208, 756216, 788892, 819234, 1051856, 1092312, 1183338, 1228851, 1512432, 1577784, 1638468, 1775007, 2184624, 2366676, 2457702, 3155568, 3276936, 3550014, 4733352, 4915404, 5325021, 6553872, 7100028, 9466704, 9830808, 10650042, 14200056, 15975063, 19661616, 21300084, 28400112, 31950126, 42600168, 63900252, 85200336, 127800504, 255601008]

約数ペア:

[(1, 255601008), (2, 127800504), (3, 85200336), (4, 63900252), (6, 42600168), (8, 31950126), (9, 28400112), (12, 21300084), (13, 19661616), (16, 15975063), (18, 14200056), (24, 10650042), (26, 9830808), (27, 9466704), (36, 7100028), (39, 6553872), (48, 5325021), (52, 4915404), (54, 4733352), (72, 3550014), (78, 3276936), (81, 3155568), (104, 2457702), (108, 2366676), (117, 2184624), (144, 1775007), (156, 1638468), (162, 1577784), (169, 1512432), (208, 1228851), (216, 1183338), (234, 1092312), (243, 1051856), (312, 819234), (324, 788892), (338, 756216), (351, 728208), (389, 657072), (432, 591669), (468, 546156), (486, 525928), (507, 504144), (624, 409617), (648, 394446), (676, 378108), (702, 364104), (778, 328536), (936, 273078), (972, 262964), (1014, 252072), (1053, 242736), (1167, 219024), (1296, 197223), (1352, 189054), (1404, 182052), (1521, 168048), (1556, 164268), (1872, 136539), (1944, 131482), (2028, 126036), (2106, 121368), (2334, 109512), (2704, 94527), (2808, 91026), (3042, 84024), (3112, 82134), (3159, 80912), (3501, 73008), (3888, 65741), (4056, 63018), (4212, 60684), (4563, 56016), (4668, 54756), (5057, 50544), (5616, 45513), (6084, 42012), (6224, 41067), (6318, 40456), (7002, 36504), (8112, 31509), (8424, 30342), (9126, 28008), (9336, 27378), (10114, 25272), (10503, 24336), (12168, 21006), (12636, 20228), (13689, 18672), (14004, 18252), (15171, 16848)]