128155776

素因数分解:

$2^7\times 3^1\times 7^4\times {\mathrm{139}}^1$

素因数の和:184

約数の個数: 160

約数和(自身を含む): 399982800

約数和(自身を除く): 271827024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 139, 147, 168, 192, 196, 224, 278, 294, 336, 343, 384, 392, 417, 448, 556, 588, 672, 686, 784, 834, 896, 973, 1029, 1112, 1176, 1344, 1372, 1568, 1668, 1946, 2058, 2224, 2352, 2401, 2688, 2744, 2919, 3136, 3336, 3892, 4116, 4448, 4704, 4802, 5488, 5838, 6272, 6672, 6811, 7203, 7784, 8232, 8896, 9408, 9604, 10976, 11676, 13344, 13622, 14406, 15568, 16464, 17792, 18816, 19208, 20433, 21952, 23352, 26688, 27244, 28812, 31136, 32928, 38416, 40866, 43904, 46704, 47677, 53376, 54488, 57624, 62272, 65856, 76832, 81732, 93408, 95354, 108976, 115248, 124544, 131712, 143031, 153664, 163464, 186816, 190708, 217952, 230496, 286062, 307328, 326928, 333739, 373632, 381416, 435904, 460992, 572124, 653856, 667478, 762832, 871808, 921984, 1001217, 1144248, 1307712, 1334956, 1525664, 2002434, 2288496, 2615424, 2669912, 3051328, 4004868, 4576992, 5339824, 6102656, 8009736, 9153984, 10679648, 16019472, 18307968, 21359296, 32038944, 42718592, 64077888, 128155776]

約数ペア:

[(1, 128155776), (2, 64077888), (3, 42718592), (4, 32038944), (6, 21359296), (7, 18307968), (8, 16019472), (12, 10679648), (14, 9153984), (16, 8009736), (21, 6102656), (24, 5339824), (28, 4576992), (32, 4004868), (42, 3051328), (48, 2669912), (49, 2615424), (56, 2288496), (64, 2002434), (84, 1525664), (96, 1334956), (98, 1307712), (112, 1144248), (128, 1001217), (139, 921984), (147, 871808), (168, 762832), (192, 667478), (196, 653856), (224, 572124), (278, 460992), (294, 435904), (336, 381416), (343, 373632), (384, 333739), (392, 326928), (417, 307328), (448, 286062), (556, 230496), (588, 217952), (672, 190708), (686, 186816), (784, 163464), (834, 153664), (896, 143031), (973, 131712), (1029, 124544), (1112, 115248), (1176, 108976), (1344, 95354), (1372, 93408), (1568, 81732), (1668, 76832), (1946, 65856), (2058, 62272), (2224, 57624), (2352, 54488), (2401, 53376), (2688, 47677), (2744, 46704), (2919, 43904), (3136, 40866), (3336, 38416), (3892, 32928), (4116, 31136), (4448, 28812), (4704, 27244), (4802, 26688), (5488, 23352), (5838, 21952), (6272, 20433), (6672, 19208), (6811, 18816), (7203, 17792), (7784, 16464), (8232, 15568), (8896, 14406), (9408, 13622), (9604, 13344), (10976, 11676)]