161782656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:596

約数の個数: 128

約数和(自身を含む): 495801600

約数和(自身を除く): 334018944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 139, 168, 192, 224, 278, 336, 384, 417, 433, 448, 556, 672, 834, 866, 896, 973, 1112, 1299, 1344, 1668, 1732, 1946, 2224, 2598, 2688, 2919, 3031, 3336, 3464, 3892, 4448, 5196, 5838, 6062, 6672, 6928, 7784, 8896, 9093, 10392, 11676, 12124, 13344, 13856, 15568, 17792, 18186, 20784, 23352, 24248, 26688, 27712, 31136, 36372, 41568, 46704, 48496, 53376, 55424, 60187, 62272, 72744, 83136, 93408, 96992, 120374, 124544, 145488, 166272, 180561, 186816, 193984, 240748, 290976, 361122, 373632, 387968, 421309, 481496, 581952, 722244, 842618, 962992, 1163904, 1263927, 1444488, 1685236, 1925984, 2527854, 2888976, 3370472, 3851968, 5055708, 5777952, 6740944, 7703936, 10111416, 11555904, 13481888, 20222832, 23111808, 26963776, 40445664, 53927552, 80891328, 161782656]

約数ペア:

[(1, 161782656), (2, 80891328), (3, 53927552), (4, 40445664), (6, 26963776), (7, 23111808), (8, 20222832), (12, 13481888), (14, 11555904), (16, 10111416), (21, 7703936), (24, 6740944), (28, 5777952), (32, 5055708), (42, 3851968), (48, 3370472), (56, 2888976), (64, 2527854), (84, 1925984), (96, 1685236), (112, 1444488), (128, 1263927), (139, 1163904), (168, 962992), (192, 842618), (224, 722244), (278, 581952), (336, 481496), (384, 421309), (417, 387968), (433, 373632), (448, 361122), (556, 290976), (672, 240748), (834, 193984), (866, 186816), (896, 180561), (973, 166272), (1112, 145488), (1299, 124544), (1344, 120374), (1668, 96992), (1732, 93408), (1946, 83136), (2224, 72744), (2598, 62272), (2688, 60187), (2919, 55424), (3031, 53376), (3336, 48496), (3464, 46704), (3892, 41568), (4448, 36372), (5196, 31136), (5838, 27712), (6062, 26688), (6672, 24248), (6928, 23352), (7784, 20784), (8896, 18186), (9093, 17792), (10392, 15568), (11676, 13856), (12124, 13344)]