398839296

素因数分解:

$2^9\times 3^1\times {\mathrm{73}}^1\times {\mathrm{3557}}^1$

素因数の和:3651

約数の個数: 80

約数和(自身を含む): 1077390864

約数和(自身を除く): 678551568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 256, 292, 384, 438, 512, 584, 768, 876, 1168, 1536, 1752, 2336, 3504, 3557, 4672, 7008, 7114, 9344, 10671, 14016, 14228, 18688, 21342, 28032, 28456, 37376, 42684, 56064, 56912, 85368, 112128, 113824, 170736, 227648, 259661, 341472, 455296, 519322, 682944, 778983, 910592, 1038644, 1365888, 1557966, 1821184, 2077288, 2731776, 3115932, 4154576, 5463552, 6231864, 8309152, 12463728, 16618304, 24927456, 33236608, 49854912, 66473216, 99709824, 132946432, 199419648, 398839296]

約数ペア:

[(1, 398839296), (2, 199419648), (3, 132946432), (4, 99709824), (6, 66473216), (8, 49854912), (12, 33236608), (16, 24927456), (24, 16618304), (32, 12463728), (48, 8309152), (64, 6231864), (73, 5463552), (96, 4154576), (128, 3115932), (146, 2731776), (192, 2077288), (219, 1821184), (256, 1557966), (292, 1365888), (384, 1038644), (438, 910592), (512, 778983), (584, 682944), (768, 519322), (876, 455296), (1168, 341472), (1536, 259661), (1752, 227648), (2336, 170736), (3504, 113824), (3557, 112128), (4672, 85368), (7008, 56912), (7114, 56064), (9344, 42684), (10671, 37376), (14016, 28456), (14228, 28032), (18688, 21342)]