331856896

素因数分解:

$2^{10}\times 7^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:785

約数の個数: 88

約数和(自身を含む): 770589056

約数和(自身を除く): 438732160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 67, 112, 128, 134, 224, 256, 268, 448, 469, 512, 536, 691, 896, 938, 1024, 1072, 1382, 1792, 1876, 2144, 2764, 3584, 3752, 4288, 4837, 5528, 7168, 7504, 8576, 9674, 11056, 15008, 17152, 19348, 22112, 30016, 34304, 38696, 44224, 46297, 60032, 68608, 77392, 88448, 92594, 120064, 154784, 176896, 185188, 240128, 309568, 324079, 353792, 370376, 480256, 619136, 648158, 707584, 740752, 1238272, 1296316, 1481504, 2476544, 2592632, 2963008, 4953088, 5185264, 5926016, 10370528, 11852032, 20741056, 23704064, 41482112, 47408128, 82964224, 165928448, 331856896]

約数ペア:

[(1, 331856896), (2, 165928448), (4, 82964224), (7, 47408128), (8, 41482112), (14, 23704064), (16, 20741056), (28, 11852032), (32, 10370528), (56, 5926016), (64, 5185264), (67, 4953088), (112, 2963008), (128, 2592632), (134, 2476544), (224, 1481504), (256, 1296316), (268, 1238272), (448, 740752), (469, 707584), (512, 648158), (536, 619136), (691, 480256), (896, 370376), (938, 353792), (1024, 324079), (1072, 309568), (1382, 240128), (1792, 185188), (1876, 176896), (2144, 154784), (2764, 120064), (3584, 92594), (3752, 88448), (4288, 77392), (4837, 68608), (5528, 60032), (7168, 46297), (7504, 44224), (8576, 38696), (9674, 34304), (11056, 30016), (15008, 22112), (17152, 19348)]