161889408

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 482664000

約数和(自身を除く): 320774592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 337, 384, 417, 432, 556, 576, 674, 834, 864, 1011, 1112, 1152, 1251, 1348, 1668, 1728, 2022, 2224, 2502, 2696, 3033, 3336, 3456, 3753, 4044, 4448, 5004, 5392, 6066, 6672, 7506, 8088, 8896, 9099, 10008, 10784, 12132, 13344, 15012, 16176, 17792, 18198, 20016, 21568, 24264, 26688, 30024, 32352, 36396, 40032, 43136, 46843, 48528, 53376, 60048, 64704, 72792, 80064, 93686, 97056, 120096, 129408, 140529, 145584, 160128, 187372, 194112, 240192, 281058, 291168, 374744, 388224, 421587, 480384, 562116, 582336, 749488, 843174, 1124232, 1164672, 1264761, 1498976, 1686348, 2248464, 2529522, 2997952, 3372696, 4496928, 5059044, 5995904, 6745392, 8993856, 10118088, 13490784, 17987712, 20236176, 26981568, 40472352, 53963136, 80944704, 161889408]

約数ペア:

[(1, 161889408), (2, 80944704), (3, 53963136), (4, 40472352), (6, 26981568), (8, 20236176), (9, 17987712), (12, 13490784), (16, 10118088), (18, 8993856), (24, 6745392), (27, 5995904), (32, 5059044), (36, 4496928), (48, 3372696), (54, 2997952), (64, 2529522), (72, 2248464), (96, 1686348), (108, 1498976), (128, 1264761), (139, 1164672), (144, 1124232), (192, 843174), (216, 749488), (278, 582336), (288, 562116), (337, 480384), (384, 421587), (417, 388224), (432, 374744), (556, 291168), (576, 281058), (674, 240192), (834, 194112), (864, 187372), (1011, 160128), (1112, 145584), (1152, 140529), (1251, 129408), (1348, 120096), (1668, 97056), (1728, 93686), (2022, 80064), (2224, 72792), (2502, 64704), (2696, 60048), (3033, 53376), (3336, 48528), (3456, 46843), (3753, 43136), (4044, 40032), (4448, 36396), (5004, 32352), (5392, 30024), (6066, 26688), (6672, 24264), (7506, 21568), (8088, 20016), (8896, 18198), (9099, 17792), (10008, 16176), (10784, 15012), (12132, 13344)]