252128128

素因数分解:

$2^7\times 7^2\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 594772200

約数和(自身を除く): 342644072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 128, 196, 224, 244, 392, 427, 448, 488, 659, 784, 854, 896, 976, 1318, 1568, 1708, 1952, 2636, 2989, 3136, 3416, 3904, 4613, 5272, 5978, 6272, 6832, 7808, 9226, 10544, 11956, 13664, 18452, 21088, 23912, 27328, 32291, 36904, 40199, 42176, 47824, 54656, 64582, 73808, 80398, 84352, 95648, 129164, 147616, 160796, 191296, 258328, 281393, 295232, 321592, 382592, 516656, 562786, 590464, 643184, 1033312, 1125572, 1286368, 1969751, 2066624, 2251144, 2572736, 3939502, 4133248, 4502288, 5145472, 7879004, 9004576, 15758008, 18009152, 31516016, 36018304, 63032032, 126064064, 252128128]

約数ペア:

[(1, 252128128), (2, 126064064), (4, 63032032), (7, 36018304), (8, 31516016), (14, 18009152), (16, 15758008), (28, 9004576), (32, 7879004), (49, 5145472), (56, 4502288), (61, 4133248), (64, 3939502), (98, 2572736), (112, 2251144), (122, 2066624), (128, 1969751), (196, 1286368), (224, 1125572), (244, 1033312), (392, 643184), (427, 590464), (448, 562786), (488, 516656), (659, 382592), (784, 321592), (854, 295232), (896, 281393), (976, 258328), (1318, 191296), (1568, 160796), (1708, 147616), (1952, 129164), (2636, 95648), (2989, 84352), (3136, 80398), (3416, 73808), (3904, 64582), (4613, 54656), (5272, 47824), (5978, 42176), (6272, 40199), (6832, 36904), (7808, 32291), (9226, 27328), (10544, 23912), (11956, 21088), (13664, 18452)]