128721216

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3967}}^1$

素因数の和:4008

約数の個数: 84

約数和(自身を含む): 368881152

約数和(自身を除く): 240159936

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 169, 192, 208, 312, 338, 416, 507, 624, 676, 832, 1014, 1248, 1352, 2028, 2496, 2704, 3967, 4056, 5408, 7934, 8112, 10816, 11901, 15868, 16224, 23802, 31736, 32448, 47604, 51571, 63472, 95208, 103142, 126944, 154713, 190416, 206284, 253888, 309426, 380832, 412568, 618852, 670423, 761664, 825136, 1237704, 1340846, 1650272, 2011269, 2475408, 2681692, 3300544, 4022538, 4950816, 5363384, 8045076, 9901632, 10726768, 16090152, 21453536, 32180304, 42907072, 64360608, 128721216]

約数ペア:

[(1, 128721216), (2, 64360608), (3, 42907072), (4, 32180304), (6, 21453536), (8, 16090152), (12, 10726768), (13, 9901632), (16, 8045076), (24, 5363384), (26, 4950816), (32, 4022538), (39, 3300544), (48, 2681692), (52, 2475408), (64, 2011269), (78, 1650272), (96, 1340846), (104, 1237704), (156, 825136), (169, 761664), (192, 670423), (208, 618852), (312, 412568), (338, 380832), (416, 309426), (507, 253888), (624, 206284), (676, 190416), (832, 154713), (1014, 126944), (1248, 103142), (1352, 95208), (2028, 63472), (2496, 51571), (2704, 47604), (3967, 32448), (4056, 31736), (5408, 23802), (7934, 16224), (8112, 15868), (10816, 11901)]