388528128

素因数分解:

$2^{11}\times 3^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 1138377240

約数和(自身を除く): 749849112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 128, 144, 192, 197, 214, 256, 288, 321, 384, 394, 428, 512, 576, 591, 642, 768, 788, 856, 963, 1024, 1152, 1182, 1284, 1536, 1576, 1712, 1773, 1926, 2048, 2304, 2364, 2568, 3072, 3152, 3424, 3546, 3852, 4608, 4728, 5136, 6144, 6304, 6848, 7092, 7704, 9216, 9456, 10272, 12608, 13696, 14184, 15408, 18432, 18912, 20544, 21079, 25216, 27392, 28368, 30816, 37824, 41088, 42158, 50432, 54784, 56736, 61632, 63237, 75648, 82176, 84316, 100864, 109568, 113472, 123264, 126474, 151296, 164352, 168632, 189711, 201728, 219136, 226944, 246528, 252948, 302592, 328704, 337264, 379422, 403456, 453888, 493056, 505896, 605184, 657408, 674528, 758844, 907776, 986112, 1011792, 1210368, 1349056, 1517688, 1815552, 1972224, 2023584, 2698112, 3035376, 3631104, 4047168, 5396224, 6070752, 8094336, 10792448, 12141504, 16188672, 21584896, 24283008, 32377344, 43169792, 48566016, 64754688, 97132032, 129509376, 194264064, 388528128]

約数ペア:

[(1, 388528128), (2, 194264064), (3, 129509376), (4, 97132032), (6, 64754688), (8, 48566016), (9, 43169792), (12, 32377344), (16, 24283008), (18, 21584896), (24, 16188672), (32, 12141504), (36, 10792448), (48, 8094336), (64, 6070752), (72, 5396224), (96, 4047168), (107, 3631104), (128, 3035376), (144, 2698112), (192, 2023584), (197, 1972224), (214, 1815552), (256, 1517688), (288, 1349056), (321, 1210368), (384, 1011792), (394, 986112), (428, 907776), (512, 758844), (576, 674528), (591, 657408), (642, 605184), (768, 505896), (788, 493056), (856, 453888), (963, 403456), (1024, 379422), (1152, 337264), (1182, 328704), (1284, 302592), (1536, 252948), (1576, 246528), (1712, 226944), (1773, 219136), (1926, 201728), (2048, 189711), (2304, 168632), (2364, 164352), (2568, 151296), (3072, 126474), (3152, 123264), (3424, 113472), (3546, 109568), (3852, 100864), (4608, 84316), (4728, 82176), (5136, 75648), (6144, 63237), (6304, 61632), (6848, 56736), (7092, 54784), (7704, 50432), (9216, 42158), (9456, 41088), (10272, 37824), (12608, 30816), (13696, 28368), (14184, 27392), (15408, 25216), (18432, 21079), (18912, 20544)]