320227712

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 781401600

約数和(自身を除く): 461173888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 41, 46, 56, 64, 82, 92, 112, 128, 161, 164, 184, 224, 287, 322, 328, 368, 379, 448, 574, 644, 656, 736, 758, 896, 943, 1148, 1288, 1312, 1472, 1516, 1886, 2296, 2576, 2624, 2653, 2944, 3032, 3772, 4592, 5152, 5248, 5306, 6064, 6601, 7544, 8717, 9184, 10304, 10612, 12128, 13202, 15088, 15539, 17434, 18368, 20608, 21224, 24256, 26404, 30176, 31078, 34868, 36736, 42448, 48512, 52808, 60352, 61019, 62156, 69736, 84896, 105616, 108773, 120704, 122038, 124312, 139472, 169792, 211232, 217546, 244076, 248624, 278944, 339584, 357397, 422464, 435092, 488152, 497248, 557888, 714794, 844928, 870184, 976304, 994496, 1115776, 1429588, 1740368, 1952608, 1988992, 2501779, 2859176, 3480736, 3905216, 5003558, 5718352, 6961472, 7810432, 10007116, 11436704, 13922944, 20014232, 22873408, 40028464, 45746816, 80056928, 160113856, 320227712]

約数ペア:

[(1, 320227712), (2, 160113856), (4, 80056928), (7, 45746816), (8, 40028464), (14, 22873408), (16, 20014232), (23, 13922944), (28, 11436704), (32, 10007116), (41, 7810432), (46, 6961472), (56, 5718352), (64, 5003558), (82, 3905216), (92, 3480736), (112, 2859176), (128, 2501779), (161, 1988992), (164, 1952608), (184, 1740368), (224, 1429588), (287, 1115776), (322, 994496), (328, 976304), (368, 870184), (379, 844928), (448, 714794), (574, 557888), (644, 497248), (656, 488152), (736, 435092), (758, 422464), (896, 357397), (943, 339584), (1148, 278944), (1288, 248624), (1312, 244076), (1472, 217546), (1516, 211232), (1886, 169792), (2296, 139472), (2576, 124312), (2624, 122038), (2653, 120704), (2944, 108773), (3032, 105616), (3772, 84896), (4592, 69736), (5152, 62156), (5248, 61019), (5306, 60352), (6064, 52808), (6601, 48512), (7544, 42448), (8717, 36736), (9184, 34868), (10304, 31078), (10612, 30176), (12128, 26404), (13202, 24256), (15088, 21224), (15539, 20608), (17434, 18368)]